the hog is not properly scalded and scraped and the hair remains in the
skin, such hair is usually shaved off with a knife before the hog is
gutted, and sometimes after the meat is chilled and cut up. After the
meat is cured, the rind shrinks and all the stubs of hair that have
been shaved off will stick out and the rind will be rough like a man’s
face when he has not been shaved for a day or so. Hams and Bacon from
hogs that have been shaved instead of properly scalded and scraped,
will look much rougher and much more unsightly than if the hogs are
properly scalded and scraped. Therefore, Packers should give close
attention that the scalding and scraping is properly done. The scraping
bench should be provided with a hose right above where the hogs are
being scraped and this should be supplied with hot water, if possible,
so the hogs can be rinsed off occasionally with hot water, while being
scraped. The hot water can, however, be thrown over the hogs with a
bucket.
After the hog has been gambrelled and hung up, either on a
gambrel-stick or on rollers, it should be gutted. After it is gutted,
it should be washed out thoroughly, with plenty of cold, fresh water.
As every Packer understands how to gut a hog, it is not necessary to go
into details.
[Illustration: GUTTING HOGS IN A MODERN PACKING HOUSE.]
CUTTING THE HIND SHANK BONE.
(_Copyrighted; Reprint Forbidden._)
[Illustration: a]
[Illustration: b]
We advise the cutting of the hind shank bone after the hog is dressed,
so as to expose the marrow, as shown in cuts A and B. It is the best
thing to do, as it helps to chill the marrow. The chunk of meat that
is usually left on the hind foot, above and next to the knee, if cut
loose around the knee, will be drawn to the ham, and when chilled, will
remain on the ham instead of being on the hind foot, as shown in cut A.
After the meat is cut, the bone can be sawed, in the same place where
the hock would be cut from the ham later. See cut B. The hog will hang
on the sinews the same as if the bone had not been sawed, except that
the cut bone separates and exposes the marrow so it can be properly
cooled. On heavy hogs this is quite a gain, as the chunk that would
remain on the foot would be of little or no value there, but when left
on the ham, sells for the regular ham prices.
[Illustration]
FACING HAMS AND PULLING LEAF LARD IN A MODERN PACKING HOUSE.
(_Copyrighted; Reprint Forbidden._)
The first two figures in the above cut show two men Facing Hams. The
first man faces the Ham at his right hand side and the second man faces
the Ham on his left hand side, as the Hogs pass by.
The advantage of Facing Hams right after the hogs are dressed, is this.
The knife can be drawn through the skin and through the fat close to
the meat, and the fat will peel right off the fleshy part of the Ham.
Between the fat and lean meat of the Ham, between the legs, there is a
fibrous membrane which is very soft and pliable. When the knife is run
through the skin and fat, it will run along the side of this membrane,
making a clean face for the Ham. That part remaining on the Ham will
shrink to the Ham and will form a smooth coating over the lean meat,
which closes the pores and makes the Ham look smooth and nice when it
is smoked. It also makes a much smoother cut along the skin. The skin
when cut warm will dry nicely and look smooth when cured, whereas if it
is trimmed after the meat is chilled, it looks rough and ragged. Facing
Hams also allows the escape of the animal heat more readily. If Hams
are not faced until after the Hogs have been chilled, this fat must be
trimmed off and the Hams will not look nearly so smooth as they will if
this tissue and fat is removed while the hog is warm.
The second two men in the opposite illustration are Pulling Leaf Lard.
The Leaf Lard should always be pulled out of the hogs in summer, as it
gives the hogs, as well as the Leaf Lard, a better chance to chill.
During the winter months it can be pulled loose, but can be left
hanging loosely in the hog, from the top. In this way it will cool
nicely, and it will also allow the animal heat to get out of the hog.
Most of the large packing houses pull out the Leaf Lard in the winter
as well as summer, and hang it on hooks in the chill room to chill.
Leaf Lard that is properly chilled, with the animal heat all taken out
of it, makes much finer lard than when pulled out of the hog and put
into the rendering tank with the animal heat in it.
[Illustration]
SPLITTING HOGS IN A MODERN PACKING HOUSE.
(_Copyrighted; Reprint Forbidden._)
Splitting can be done in several different ways. Where the back of the
hog is to be cut up for pork loins, the hog is simply split through the
center of the backbone, so that one half of the backbone remains on
each loin. Packers who wish to cut the sides into Short or Long Clears
or Clear Bacon Backs run the knife down on both sides of the backbone,
as close to the backbone as possible, cutting through the skin, fat
and lean meat; then the hog should be split down on one side of the
backbone. The backbone should remain on the one side until the hog is
cut up and it can then easily be sawed off with a small saw. By cutting
or scoring the back in this way for making boneless side meat, the
sides will be smooth and there will not be much waste left on the bone
as when the backbone is split and half of it left on each side and then
is peeled out after the meat is chilled and is being cut up.
[Illustration: VENTILATION IN HOG CHILL ROOM.]
HOG CHILL ROOM IN A MODERN PACKING HOUSE.
(_Copyrighted; Reprint Forbidden._)
Many chill rooms are not properly built. There should be at least from
24 to 36 inches of space between the ceiling of the chilling room and
the gambrel-stick, or more if possible, in order to enable the shanks
to become thoroughly chilled. The animal heat which leaves the carcass
naturally rises to the top of the cooler, and unless there is space
between the ceiling and the top of the hog the heat will accumulate in
the top of the cooler where the temperature will become quite warm;
this will prevent the marrow in the shank and the joints from becoming
properly chilled. It is this fact that accounts for so much marrow and
shank sour in hams.
TEMPERATURE OF CHILL ROOM.
(_Copyrighted; Reprint Forbidden._)
All Packers who have a properly built cooler for chilling hogs and who
are property equipped with an ice machine will find the following rules
will give the best results. Those who are not properly equipped should
try to follow these rules as closely as they can with their equipment.
A hog chill room should be down to from 28 to 32 degrees Fahrenheit
when the hogs are run into it. As the cooler is filled, the temperature
will be raised to as high as 45 or 46 degrees F., but enough
refrigeration must be kept on so the temperature is brought down to 36
degrees by the end of 12 hours after the cooler is filled, and then the
temperature must be gradually reduced down as low as 32 degrees by the
time the carcasses have been in the cooler 48 hours. In other words, at
the end of 48 hours the cooler must be down to 32 degrees.
All large hog coolers should be partitioned off between each section of
timbers, into long alleys, so that each alley can be kept at its own
temperature.
In the improper chilling of the carcasses lies the greatest danger
of spoiling the meat. The greatest care must be given to the proper
chilling, for if the carcasses are not properly chilled, it will be
very difficult to cure the meat, and it will be liable to sour in the
curing. Meat from improperly chilled carcasses, even with the greatest
care afterwards, will not cure properly. Therefore, one of the first
places to look for trouble when Hams are turning out sour is to look to
the chilling of the meat, as it is nine chances out of ten that this
is where the trouble started from. We have found by experience that by
deviating only a few degrees from these set rules, the percentage of
sour meat is surprisingly increased.
It has always been considered an absolute necessity to have an open
air hanging room to allow the hogs to cool off in the open air before
they are run into the cooler. It has always been considered that this
saves considerable money in the refrigeration of the hogs. However,
by the experiments made in some of the large Packing Houses, it has
been demonstrated that this economy is very much over-estimated. There
are certain conditions which must be closely adhered to for the
safe handling and curing of pork products, and the most important of
these is the proper temperature. In the outside atmosphere the proper
temperature rarely prevails. Hogs that are left in the open air on the
hanging floor over night are generally either insufficiently chilled
or are over-chilled the next morning, depending upon the outside
temperature of the air. We feel that it is of advantage, however, to
run the hogs into an outside hanging room and to allow them to dry for
one or two hours before putting them into the chilling room.
Packers who cure large quantities of hogs must see to it that their
chill rooms are properly constructed and have sufficient refrigeration,
so the temperature can be kept under perfect control at all times.
The cooler should be partitioned off lengthwise, between each line of
posts, making long alleys to run the hogs into, each one of which can
be regulated as to its temperature separately from the others. The hogs
can be run into one of these alleys as fast as they are killed and
should the temperature get up above 50 degrees F., the hogs can be run
out of this into another. The cooler in which hogs are chilled should
never go above 50 degrees Fahrenheit, and a properly constructed cooler
can be kept below this temperature.
While the cooler is being filled, the temperature should be held at
between 45 and 50 degrees Fahrenheit, and should be kept at this
temperature for about two hours after filling. At the end of two hours,
all of the vapor will have passed away, being taken up by and frozen
onto the refrigerator pipes, and the hogs will begin to dry. When the
hogs begin to show signs of drying, or in about two hours after the
refrigerator is filled, more refrigeration should be turned on, and the
temperature should be gradually brought down, so that in twelve hours
from the time the cooler is filled, the temperature should be brought
down to 36 or 37 degrees temperature Fahrenheit. If the temperature is
not brought down to 36 or 37 degrees F. in 12 hours it means a delay
in removing the animal heat, and a tendency for decomposition to set
in. If the temperature is brought down lower than 32 degrees Fahrenheit
during the first 12 hours, the outside surface of the carcasses are too
rapidly chilled, which tends to retard the escape of the animal heat.
It is known, from practical experience, that where the meat is chilled
through rather slowly, the animal heat leaves the meat more uniformly.
Too rapid chilling on the outside seems to clog up the outside of the
meat so that the heat in the thick portions does not readily escape.
The first 12 hours of the chilling of all kinds of meat and the removal
of the animal heat during this period is the most important part of the
chilling. After that period, the proper temperature is of much less
vital importance.
Hogs that are to be cut up for curing should never be cut up sooner
than 48 hours after being killed, and the temperature of the cooler
should be gradually brought down to 28 degrees Fahrenheit by the time
the hogs are taken out of the chill room to be cut up. After the hogs
have been in the cooler 12 hours the temperature should gradually be
brought down from 36 degrees at the end of the first 12 hours, to 28
degrees at the end of 48 hours; that is, if the hogs are to be cut up
48 hours after they are killed. If they are to be cut up 72 hours after
being killed, the temperature should be brought down gradually from 36
degrees at the end of the first 12 hours, to 30 degrees F. at the end
of 72 hours. This would mean that the temperature should be brought
down from 36 degrees to 30 degrees F., if the hogs are to be cut up at
the end of 72 hours, or a lowering of six degrees in practically 58
hours; or a lowering of eight degrees, from 36 to 28 Fahrenheit, if
the hogs are to be cut up in 48 hours after being killed. This means
a reduction in temperature of about one degree for every eight hours.
This does not mean that the six or eight degrees should be reduced in
two hours’ time, for if that were done the meat would be frozen.
In a large Packing House, where the cooler is properly equipped, and
one has a good attendant, these instructions can be carried out in
detail. When the foregoing instructions are carefully followed, the
safe curing of the product will be assured.
While the curing of course requires careful attention, yet, if the
chilling is not done properly, the curing will never be perfect.
The floors of coolers should always be kept sprinkled with clean
sawdust, as this will absorb drippings and assist in keeping the cooler
clean and sweet. If the drippings from hogs are allowed to fall on the
bare floor, the cooler will soon become sour and this will affect the
meat that hangs over it.
TEMPERATURE FOR CURING MEAT.
(_Copyrighted; Reprint Forbidden._)
An even temperature of 38 degrees Fahrenheit is the best temperature
for curing meats. Most butchers, however, have no ice machine, and,
therefore, are not able to reach such a low temperature in their
coolers; nevertheless, they should try to get their coolers as low in
temperature as possible, and should at all times be careful to keep the
doors closed, and not leave them open longer than is necessary at any
time. The temperature of 37 to 39 degrees Fahrenheit is what should
govern all packers who use ice machines; those who are fortunate enough
to have ice machinery should never allow the cooler to get below 37
degrees, nor above 40 degrees. Many packers let the temperature in
their coolers get too cold, and in winter during the very cold weather,
the windows are sometimes left open, which allows the temperature to
get too low. This should always be avoided, as meat will not cure in
any brine, or take salt when dry salted, if stored in a room that is
below 36 degrees Fahrenheit. If meat is packed even in the strongest
kind of brine, and put into a cooler, which is kept at 32 to 33 degrees
of temperature, and thus left at this degree of cold for three months,
it will come out of the brine only partly cured. The reason for this
is the fact that meat will not cure and take on salt at such a low
temperature, and as the temperature herein given is above freezing
point, which is 32 degrees, the meat will only keep for a short time,
and then it starts to decompose when taken into a higher temperature.
Anyone, who is unaware of this fact, will see how necessary it is to
have accurate thermometers in a cooler, to examine them frequently, and
to closely watch the temperature of the room. See illustration of our
Standard Cold Storage Thermometer on page 282.
The first essential point to watch before putting meat into brine,
is to be absolutely certain that it is properly chilled through to
the bone. Those who are not equipped with ice machinery for properly
chilling meat in hot weather must spread the meat on the floor after
it is cut ready for packing, and place crushed ice over it for 24
hours, to thoroughly chill it before it is packed in the salt. This
will get the temperature of the meat as low as 36 to 38 degrees
Fahrenheit before putting it in the brine. It is necessary that small
butchers, who have no ice machines, and rely upon the ice box for a
cooler, should use the greatest care to see that the meat is well and
thoroughly chilled.
Thousands of pounds of meat are spoiled yearly simply for the one
reason that the temperature of the meat is not brought down low enough
before the meat is salted. In the summer, hams and heavy pieces of pork
should never be packed by persons having no ice machine, unless the
meat is first put on the floor for at least twelve hours with broken
ice to thoroughly cover it. If our directions are carefully followed
and =Freeze-Em-Pickle= is used, such a thing as spoiled meat will be
unknown.
CONDITION OF MEAT BEFORE CURING.
(_Copyrighted; Reprint Forbidden._)
When cured meat turns out bad, it is not always the fault of the man
who has charge of the curing so much as it is the condition the meat
was in when put into the brine to cure. Good results should not be
expected from a man who has charge of the curing unless the meat is
delivered to him in proper condition. Hogs should never be killed
the same day of purchase at the Stock Yards or from the farmer. They
ought to remain in the packing house pen for at least 24 hours before
killing. If different lots of hogs are mixed together, they will
sometimes fight, which greatly excites them. Whenever they show this
fighting disposition, they should be separated.
THE TEMPERATURE OF BRINE.
(_Copyrighted; Reprint Forbidden._)
Make all Pickle in the cooler, and have the water or brine of as low a
temperature as the cooler when it is put on the meat. Try to have the
temperature of the brine not over 38 degrees Fahrenheit when putting it
over the meat. A great deal of meat is spoiled in curing by having the
brine too warm when the meat is put into it.
GIVE CLOSE ATTENTION TO DETAILS.
Be careful to do everything right as you go along, for if you spoil the
meat you will hardly become aware of it until it is too late to remedy
your error.
[Illustration: BEST BY TEST]
WITH THE FREEZE-EM-PICKLE PROCESS AND “A” AND “B” CONDIMENTINE ANYONE
CAN CURE MEAT AND MAKE GOOD SAUSAGE
(_Copyrighted; Reprint Forbidden._)
Bacterial action causes great annoyance and loss to Curers of Meats
and Sausage Manufacturers, and, since the enactment of Pure Food Laws
prohibiting the use of antiseptic preservatives, the proper handling of
meats has become a matter of the greatest importance if good sausage
and well-cured meats are to be produced.
We have acted as Consulting Experts for the large Packers and Sausage
Manufacturers for many years, and have formulated and systematized
methods for the curing of all kinds of meat and the making of all kinds
of sausage. We have crystallized the results of our large experience
into a plan for the proper curing of meats and the making of all kinds
of sausage, which, if followed, will always give satisfactory results.
For curing meat we have combined the necessary curing agents for this
Process into a combination which is always uniform and which is known
as Freeze-Em-Pickle.
Freeze-Em-Pickle furnishes to the Packer, Butcher and Sausage Maker the
proper materials, scientifically and accurately compounded, and by
using it according to the Freeze-Em-Pickle Process, which is set forth
in this book, any man, whether he is experienced or not, can get as
good results as the most expert packer in the business.
If the Freeze-Em-Pickle Process is followed, and Freeze-Em-Pickle
is used according to the directions given in this book, the meats
and sausage will be uniform and of fine quality. They will have an
appetizing color, a delicious flavor and they will comply with the
requirements of the Pure Food Laws.
By curing meat by the Freeze-Em-Pickle Process, the albumen in the
meat is so congealed that only a small percentage of it will be drawn
out of the meat into the brine, and the natural flavor of the meat is
retained, making it far more palatable.
When Freeze-Em-Pickle is dissolved in water with the proper quantity
of sugar and salt, the brine will be decidedly sweet and of the proper
specific gravity to properly cure Hams, Bacon, Shoulders, Corned Beef,
Dried Beef, etc., with a Delicious Flavor, without loss from spoiling.
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