| All Patents in class 279/97 |
Patents 1 -
15
of 42
      |
| Number | Date | Patentee | Title | Type |
| 10,189 | Nov. 01, 1853 | H. Perkins | Carpenter's brace and bit-fastener | brace chucks |
| 50,700 | Oct. 31, 1865 | G.H. Fox | Improvement in shaft-couplings | industrial machine shaft couplings |
| 67,139 | Jul. 23, 1867 | W.F. Seavey | Bit-brace | brace chucks |
| 95,060 | Sep. 21, 1869 | J. Winkelhouse | Improvement in bit-holder | brace chucks |
| 99,803 | Feb. 15, 1870 | E.J. Worcester | Improved drilling-machine | drill presses |
| 103,975 | Jun. 07, 1870 | R.P. Buttles | Improvement in tool-holders | tool holders |
| 162,698 | Apr. 27, 1875 | L. Uilting, J. Schneider | Improvement in machines for shaping tobacco-pipe bowls | specialty woodworking machines |
| 208,256 | Sep. 24, 1878 | W. Millspaugh | Improvement in Tool Handles (file type) | |
| 267,060 | Nov. 07, 1882 | E. Buell | Tool Handle | screwdrivers |
| 279,917 | Jun. 26, 1883 | F.J. Colvin | Screw-Driver | screwdriver blades |
| 337,018 | Mar. 02, 1886 | W.G. Rendall | Tree-feller and pile-cutter | tree felling machines |
| 391,304 | Oct. 16, 1888 | D.R. Eden | Apparatus for Filing Teeth | dental apparatus |
| 458,616 | Sep. 01, 1891 | T. Carter, J. Carter | Tool and Tool Holder for Slotting Machines | metal slotting machines |
| 627,529 | Jun. 27, 1899 | G.E. Randles | Screw Machine | screw machines |
| 632,846 | Sep. 12, 1899 | T.J. Pope | Farrier's Knife | farrier |
