All Patents of Type: auxiliary levers on wrenches |
Patents 1 -
15
of 26
|
Number | Date | Patentee | Title | Type |
GB-188,412,232 | Sep. 10, 1884 | G.H. Brydges, J.E. Gyde | Wrench or Spanner | auxiliary levers on wrenches |
DE-66,620 | Jan. 07, 1893 | E. Liebing | Verstellbarer Schraubenschlüssel | auxiliary levers on wrenches |
514,752 | Feb. 13, 1894 | E.A. Humphrey | Wrench | pipe and nut combination wrenches |
525,575 | Sep. 04, 1894 | A. Assorati | Wrench | quick adjust wrenches |
526,420 | Sep. 25, 1894 | G.W. Thomas | Combined Pipe and Nut Wrench | wrench combination tools |
538,166 | Apr. 23, 1895 | J.A. Hunt | Wrench | screw adjust wrenches |
574,487 | Jan. 05, 1897 | H.J. Kapka | Wrench | screw adjust wrenches |
588,365 | Aug. 17, 1897 | R. Stocker | Adjustable Spanner | quick adjust wrenches |
610,831 | Sep. 13, 1898 | O.F. Roberts | Pipe Wrench | pipe wrenches |
611,499 | Sep. 27, 1898 | C.S. Metcalfe | Wrench | auxiliary levers on wrenches |
623,188 | Apr. 18, 1899 | J.F. Skersick, J.W. Skersick | Wrench | auxiliary levers on wrenches |
639,812 | Dec. 26, 1899 | T. Jensen | Improvements in Monkey-Wrenches, Tongs or Similar Tools | auxiliary levers on wrenches |
644,825 | Mar. 06, 1900 | T. Jensen | Improvements in Tongs and Wrenches | pliers type wrenches |
654,524 | Jul. 24, 1900 | H.M. Descher, J.F. Descher | Wrench | auxiliary levers on wrenches |
1,305,628 | Jun. 03, 1919 | R.J. Statham | Wrench | nut wrenches |