All Patents of Type: pipe and nut combination wrenches |
Patents 1 -
15
of 206
|
Number | Date | Patentee | Title | Type |
5,707 | Aug. 15, 1848 | S. Merrick | Improved screw wrench | nut wrenches |
12,510 | Mar. 13, 1855 | J. Hyde | Improvement in Screw-Wrenches | quick adjust wrenches |
22,947 | Feb. 15, 1859 | D.P. Foster | Foster's Unyielding Grip Wrench | pipe and nut combination wrenches |
41,554 | Feb. 09, 1864 | W. Webster | Improvement in Wrenches | combination tools |
52,065 | Jan. 16, 1866 | J. Moulton | Wrench | pipe and nut combination wrenches |
54,178 | Apr. 24, 1866 | W.H. Landbeck | Landbeck's Universal Wrench | wrench handle components |
59,852 | Nov. 20, 1866 | J. McLaren | Improvement in Wrenches | pipe and nut combination wrenches |
84,142 | Nov. 17, 1868 | W.S. Smoot | Improved Form of Combined Claw-Hammer, Wrench and Screw-Driver | combination tools |
86,181 | Jan. 26, 1869 | P.A. Samuel | Universal Key or Extensible Wrench | self-adjust wrenches |
94,085 | Aug. 24, 1869 | A.B. Davis | Improvement in Duplex Wrench | pipe and nut combination wrenches |
106,129 | Aug. 09, 1870 | A.B. Davis | Nut-Wrench | pipe and nut combination wrenches |
107,425 | Sep. 13, 1870 | H. Tregallas | Improvement in Wrenches | pipe and nut combination wrenches |
119,265 | Sep. 26, 1871 | A. Cumberworth | Pipe and Nut Wrench | pipe and nut combination wrenches |
120,947 | Nov. 14, 1871 | A.B. Davis | Improvement in Duplex Wrenches | wrench jaw components |
145,085 | Dec. 02, 1873 | W.C. Bemis | Wrenches | pipe and nut combination wrenches |