All Patents of Type: wrench components |
Patents 1 -
15
of 827
|
Number | Date | Patentee | Title | Type |
6,002 | Jan. 02, 1849 | F.H. Bartholomew, S. Merrick | Screw Wrench For Grasping Cylindrical Forms | pipe wrenches |
7,362 | May 14, 1850 | N. Colver | Revolving-Jaw Wrench | nut wrenches |
12,510 | Mar. 13, 1855 | J. Hyde | Improvement in Screw-Wrenches | quick adjust wrenches |
13,120 | Jun. 26, 1855 | C.B. Bristol | Revolving Head Nut Wrench | nut wrenches |
13,388 | Aug. 07, 1855 | A. Graham | Improved Ratchet-Wrench | ratchet wrenches |
15,184 | Jun. 24, 1856 | G.A. Jenks | Wrench for Gas-Pipe, etc. | pipe wrenches |
16,844 | Mar. 17, 1857 | B.F. Joslyn | Screw-Wrench | nut wrenches |
18,135 | Sep. 08, 1857 | H.M. Clark | Hinged Claw and Screw-Adjusting Gripper Wrench | pipe wrenches |
21,196 | Aug. 17, 1858 | F.D. Hayward | Nut Wrench | nut wrenches |
24,247 | May 31, 1859 | G.C. Taft | Manufacturing the Heads and Shanks of Screw Wrenches | wrench jaw components |
26,951 | Jan. 24, 1860 | J.E. Neill | Improved Gripping Wrench | nut wrenches |
28,157 | May 08, 1860 | A.G. Coes, L. Coes | Rolling The Shanks and Bars of Screw-Wrenches | wrench components |
28,665 | Jun. 12, 1860 | A.I. Gove | Gove's Self-Adjusting Wrench | nut wrenches |
29,360 | Jul. 31, 1860 | A.G. Coes, L. Coes | Machine for Heading Screw-Wrench Blanks | tool making machines |
29,826 | Aug. 28, 1860 | E.S. Scripture | Wrench | wrench jaw components |