| All Patents in class 279/56 |
Patents 31 -
45
of 86
      |
| Number | Date | Patentee | Title | Type |
| 361,368 | Apr. 19, 1887 | J.L. Osgood | Bit-brace | |
| 366,485 | Jul. 12, 1887 | G.L. Jones | Chuck | chucks |
| 394,364 | Dec. 11, 1888 | E.A. Howe | Chuck | metal lathe chucks |
| 461,617 | Oct. 20, 1891 | O. Peck | Bit-brace | |
| 488,691 | Dec. 27, 1892 | A.D. Goodell | Bit-brace | ratchet braces |
| 619,557 | Feb. 14, 1899 | C. Gabriel | Chuck for Press Plungers | chucks |
| 639,842 | Dec. 26, 1899 | M. Barber, L.F. Kramer | Bit-stock | |
| 650,795 | May 29, 1900 | W.T. Maxwell, G.J. Spahn | Boring implement | |
| 660,121 | Oct. 23, 1900 | W.J. Parsons | Chuck | drill chucks |
| 661,419 | Nov. 06, 1900 | S. McClellan | Universal brace and drill | |
| 693,256 | Feb. 11, 1902 | Z.T. Furbish | Chuck | drill chucks |
| 798,125 | Aug. 29, 1905 | W.N. Ager | Tool Holder | lathe tool holders and tool posts |
| 857,947 | Jun. 25, 1907 | J.A. Leland | Holdall Brace | brace chucks |
| 912,582 | Feb. 16, 1909 | J.A. Leland | Chuck | brace chucks |
| 917,033 | Apr. 06, 1909 | T.J. Fegley | Chuck | |
