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...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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| Number | Title | Issue Date |
| 5445561 | Revolving blade skinning device and revolving blade thereof A revolving blade skinning device and blade is described, in which a revolving blade is rotatably arranged between two covers, and wherein the revolving blade is embodied such that cutting edge areas with constant cutting edge radii alternate with notches... | 08/29/1995 |
| 5320576 | Deer pelvis bone saw A one-person-powered handsaw constructed precisely to sever the pelvis bone of a deer species while providing protection against puncturing the large intestine when field-dressing the animal.... | 06/14/1994 |
| 4993112 | Carcass fat trimmer A hand-held, power-driven trimming device, especially useful in trimming excess carcass fat, includes a cylindrical housing having a hollow interior, a rotary-driven cutter blade assembly with multiple helical cutting blades mounted for rotation in the ho... | 02/19/1991 |
| 4813102 | Butchering saw A butchering saw (10) particularly suited for splitting hogs is provided. The saw (10) includes a cutting blade (70) which rotates in the preferred embodiment. A drive shaft (48) is provided which has a power take-off location at one end (50) operatively ... | 03/21/1989 |
| 4680831 | Power tool device Disclosed is a power tool device comprising a motor capable of driving a tool, a tool operatively connected to the motor, and a handgrip containing a switch for actuating the motor. The switch comprises two electrical contacts biased from contacting each ... | 07/21/1987 |
| 4675944 | Pneumatic meat saw A pneumatic meat saw including an on-off valve which is actuated to allow air flow to either side of a disk in a shuttle valve. The shuttle valve controls the flow of air to opposite sides of a piston which is operatively connected to a drive shaft which ... | 06/30/1987 |
| 4114270 | Butcher's meat saw A butcher's meat saw has a housing from which extends a flat guide plate having an edge along which is slidable a blade reciprocated by an eccentric-type drive mechanism within the housing. Either the edge of the guide or the edge of the blade is formed w... | 09/19/1978 |
