All Patents in class 279/42 |
Patents 1 -
15
of 44
|
Number | Date | Patentee | Title | Type |
5,217X | Sep. 04, 1828 | L. Hemenway | Socket vise (Tool handle) | tool handles |
59,254 | Oct. 30, 1866 | W.W. Orbeton | Bit-stock | brace chucks |
67,654 | Aug. 13, 1867 | J.C. Hursell | Improvement in dovetail cutters | cutters |
78,916 | Jun. 16, 1868 | E.H. Babcock | Drill Chuck | drill chucks |
112,799 | Mar. 21, 1871 | R. French | Improvement in bit-braces | brace chucks |
133,908 | Dec. 10, 1872 | S.W. Weatherhead | Improvement in Tool-Handles | tool handles |
150,046 | Apr. 21, 1874 | G.W. Hutchins | Improvement in Shoemakers' Awl-Hafts | cobbler |
180,117 | Jul. 25, 1876 | G.B. Cubberley | Drill Chuck | drill press chucks |
192,423 | Jun. 26, 1877 | C. Elterich | Tap Wrench | tap wrenches and die stocks |
204,416 | Jun. 04, 1878 | Q.S. Backus | Improvement in bit-stocks | brace chucks |
205,400 | Jun. 25, 1878 | C.M. Knowles | Bit-stock | brace chucks |
210,335 | Nov. 26, 1878 | C.M. Knowles | Bit-stock | brace chucks |
264,492 | Sep. 19, 1882 | J.A. Thayer | Claw Hammer and Screw Driver | hammers |
270,072 | Jan. 02, 1883 | W.A. Ives | Bit-stock | brace chucks |
344,919 | Jul. 06, 1886 | P.A. Otis | Improved planer-knife grinder | tool grinders |