All Patents of Type: screw adjust wrenches |
Patents 1 -
15
of 626
|
Number | Date | Patentee | Title | Type |
1,720 | Aug. 12, 1840 | J. Keane, T. Keane, S. Kane | Screw-Wrench | screw adjust wrenches |
GB-184,008,764 | Dec. 31, 1840 | J. Stubs | Improvements in the construction of screw wrenches and spanners, for screwing and unscrewing nuts and bolts | screw adjust wrenches |
2,991 | Mar. 04, 1843 | J. Williams, Jr. | Screw-Wrench | screw adjust wrenches |
RE139 | Jun. 26, 1849 | L. Coes | Improvement In Screw-Wrenches | nut wrenches |
8,922 | May 04, 1852 | A. Hotchkiss | Adjustable Screw-Slide Wrench | screw adjust wrenches |
9,945 | Aug. 16, 1853 | A.G. Coes | Coach-Wrench | nut wrenches |
10,666 | Mar. 21, 1854 | D.H. Chamberlain | Improvement in Screw or Coach-Wrenches | nut wrenches |
11,208 | Jul. 04, 1854 | A.G. Coes | Improvement in Screw-Wrenches | nut wrenches |
12,935 | May 22, 1855 | F.S. Coburn | Improved Screw-Wrench | screw adjust wrenches |
14,221 | Feb. 12, 1856 | W. Baxter | Diagonal Adjustable Wrench | nut wrenches |
14,779 | Apr. 29, 1856 | B. Rowe | Wrench | screw adjust wrenches |
15,482 | Aug. 05, 1856 | L.D. Gilman | Improvement in the Construction of Wrenches | screw adjust wrenches |
16,844 | Mar. 17, 1857 | B.F. Joslyn | Screw-Wrench | nut wrenches |
17,531 | Jun. 09, 1857 | E.J. Worcester | Improved Adjustable Fork-Jaw Wrench | screw adjust wrenches |
17,609 | Jun. 16, 1857 | G.C. Taft | Improved Screw-Wrench | nut wrenches |