All Patents of Type: wedge adjust wrenches |
Patents 1 -
15
of 64
|
Number | Date | Patentee | Title | Type |
2,165 | Jul. 10, 1841 | J. Brett | Improvement in Key-Wrenches | wedge adjust wrenches |
10,666 | Mar. 21, 1854 | D.H. Chamberlain | Improvement in Screw or Coach-Wrenches | nut wrenches |
17,229 | May 05, 1857 | C. Pinder | Wrench | wedge adjust wrenches |
19,790 | Mar. 30, 1858 | A. Murray | Wrench | nut wrenches |
20,211 | May 11, 1858 | J. McKenzie | Improved Mode of Fixing the Movable Jaws of Adjustable Wrenches | wedge adjust wrenches |
30,987 | Dec. 18, 1860 | E. Ripley | Improvements in Wrenches | screw adjust wrenches |
32,453 | May 28, 1861 | G.B. Phillips | Pipe Wrench | pipe wrenches |
61,929 | Feb. 12, 1867 | T. Earle | improvement in Wrenches | wrench jaw components |
63,689 | Apr. 09, 1867 | R. Bain | Improvement in Pipe Wrenches | pipe tongs |
122,787 | Jan. 16, 1872 | G.C. Taft | Improvement in Adjustable Fork-Wrenches | wrench jaw components |
143,367 | Sep. 30, 1873 | A.D. McMaster | Wrench | wedge adjust wrenches |
145,953 | Dec. 30, 1873 | J. Lee | Wrenches | quick adjust wrenches |
172,239 | Jan. 11, 1876 | E.T. Barlow | Wrench | wedge adjust wrenches |
232,923 | Oct. 05, 1880 | A. Beard | Wrench | pipe wrenches |
269,072 | Dec. 12, 1882 | J. Lee | Pipe Wrench | quick adjust wrenches |