All Patents in class 81/170 |
Patents 16 -
30
of 105
|
Number | Date | Patentee | Title | Type |
105,372 | Jul. 12, 1870 | J.F. Ronan, Jr. | Wrench | screw adjust wrenches |
123,638 | Feb. 13, 1872 | C. Neil | Improvement in Screw Wrenches | screw adjust wrenches |
125,221 | Apr. 02, 1872 | J.E. Roache | Improvement in Pipe Tongs | pipe tongs |
132,057 | Oct. 08, 1872 | O.W. Cutler, T. Cooper | Improvement in Adjustable Slide-Wrenches | quick adjust wrenches |
133,422 | Nov. 26, 1872 | F.L. Delfer | Wrenches | quick adjust wrenches |
138,161 | Apr. 22, 1873 | A.H. Jarecki | Pipe-Tongs | pipe tongs |
160,981 | Mar. 16, 1875 | J.L. Whipple | Improvement in Monkey-Wrenches | nut wrenches |
164,368 | Jun. 15, 1875 | C. Fenton | Pipe Tongs and Cutters | wrench combination tools |
167,085 | Aug. 24, 1875 | J.M. Evarts | Pipe-Tongs | pipe tongs |
177,521 | May 16, 1876 | B.F. Joslyn | Improved Carriage-Wrench | axle nut wrenches |
186,954 | Feb. 06, 1877 | H. Richards | Wrench | screw adjust wrenches |
193,667 | Jul. 31, 1877 | A.B. Lipsey | Improvements in Adjustable Wrenches | screw adjust wrenches |
200,971 | Mar. 05, 1878 | A.E. Warren, A. Berdan | Wrench for Taking Off and Holding Burrs of Carriages, etc. | axle nut wrenches |
220,076 | Sep. 30, 1879 | A. Jackson | Improved Universal Wrench | wrenches |
226,339 | Apr. 06, 1880 | J. Moffet | Monkey-Wrench | screw adjust wrenches |