All Patents of Type: ratchet wrenches |
Patents 1 -
15
of 588
|
Number | Date | Patentee | Title | Type |
5,009 | Mar. 13, 1847 | Z.W. Avery | Ratchet-Wrench | ratchet wrenches |
12,198 | Jan. 09, 1855 | C.G. Everitt | Improvement in Ratchet-Wrenches | ratchet wrenches |
13,388 | Aug. 07, 1855 | A. Graham | Improved Ratchet-Wrench | ratchet wrenches |
13,456 | Aug. 21, 1855 | J.D. Dale | Dale's Adjustable Reversible Ratchet-Wrench | ratchet wrenches |
14,546 | Mar. 25, 1856 | H.D. Walcott | Wrench | ratchet wrenches |
15,482 | Aug. 05, 1856 | L.D. Gilman | Improvement in the Construction of Wrenches | screw adjust wrenches |
20,728 | Jun. 29, 1858 | H.H. Packer | Hand-drill | ratchet braces |
28,964 | Jul. 03, 1860 | R.P. Buttles | Wrench | ratchet wrenches |
30,975 | Dec. 18, 1860 | F.W. Kroeber | Lever-Action Wrench | nut wrenches |
32,838 | Jul. 16, 1861 | G. Meader | Improved Wrench | ratchet wrenches |
38,914 | Jun. 16, 1863 | J.J. Richardson | Improved Ratchet-Wrench | ratchet wrenches |
42,239 | Apr. 05, 1864 | A. Leigh, C.R. Thorn | Improved Screw-Wrench | ratchet wrenches |
45,334 | Dec. 06, 1864 | D.M. Moore | Lowell Ratchet | ratchet wrenches |
52,106 | Jan. 16, 1866 | N.W. Woodbury | Improved Wrench and Drill | hand drills |
52,444 | Feb. 06, 1866 | W. Pirsson | Improvement in Ratchet-Wrenches | ratchet wrenches |