All Patents in class 81/63.2 |
Patents 1 -
15
of 77
|
Number | Date | Patentee | Title | Type |
18,592 | Nov. 10, 1857 | L.J. Knowles | Lifting Jack | jack screws |
139,667 | Jun. 10, 1873 | A.D. Goodell | Improvement in bit-stocks | brace chucks |
198,291 | Dec. 18, 1877 | H.T. Gates | Combined Wrench and Vise | ratchet wrenches |
228,810 | Jun. 15, 1880 | A.D. Goodell | Ratchet bit-brace | ratchet braces |
256,351 | Apr. 11, 1882 | W.F. McGregor | Ratchet Monkey Wrench | ratchet wrenches |
275,079 | Apr. 03, 1883 | O.E. Reichling | Improvements in Ratchet Wrenches | ratchet wrenches |
283,844 | Aug. 28, 1883 | C.H. Amidon | Bit-stock | ratchet braces |
288,098 | Nov. 06, 1883 | C.H. Myers | Wrench | ratchet wrenches |
290,036 | Dec. 11, 1883 | G. Gontier | Ratchet Wrench | ratchet wrenches |
324,145 | Aug. 11, 1885 | W.C. Miller | Combined Wrench, Hammer and Screwdriver | combination tools |
331,951 | Dec. 08, 1885 | F.S. Duell | Wrench | ratchet wrenches |
344,130 | Jun. 22, 1886 | J.L. Osgood | Bit-brace | |
387,456 | Aug. 07, 1888 | J.M. Silvis | Wrench | quick adjust wrenches |
441,347 | Nov. 25, 1890 | M.E. Worden | Improvements in Plumber's Tool-Stocks | combination tools |
446,072 | Feb. 10, 1891 | C.H. Myers | Combined Ratchet Wrench & Screwdriver | wrench combination tools |