All Patents in class 81/124.6 |
Patents 1 -
15
of 45
|
Number | Date | Patentee | Title | Type |
82,827 | Oct. 06, 1868 | P.H. Griffin | Improvement in Keys for Hydrant-Cock | wrench sockets |
162,271 | Apr. 20, 1875 | E.R. Charles | Bit-stock | brace chucks |
198,544 | Dec. 25, 1877 | G. Kettlewell | Wrench | socket wrenches |
284,076 | Aug. 28, 1883 | A.P. Searles | Socket Wrench | socket wrenches |
481,690 | Aug. 30, 1892 | P. Cossette | Ratchet Wrench | ratchet wrenches |
533,386 | Jan. 29, 1895 | G.B. Upshaw | Nut Wrench | ratchet wrenches |
601,134 | Mar. 22, 1898 | M.M. Funk | Ratchet Wrench | ratchet wrenches |
613,153 | Oct. 25, 1898 | J.J. Kennelly | Improvements in Ratchet Wrenches | wrench sockets |
751,055 | Feb. 02, 1904 | C. Contal | Ratchet Screw Key | ratchet wrenches |
1,328,428 | Jan. 20, 1920 | D.F. Graham | Socket-Wrench | socket wrenches |
1,365,071 | Jan. 11, 1921 | W.A. Abegg | Socket Wrench | socket wrenches |
1,381,900 | Jun. 21, 1921 | W. Barnes | Socket Wrench | wrench handle components |
1,398,054 | Nov. 22, 1921 | W.A. Abegg | Socket Wrench | socket wrenches |
1,422,067 | Jul. 11, 1922 | W.A. Abegg | Socket Wrench | socket wrenches |
1,433,163 | Oct. 24, 1922 | A.L. Walters | Speed Wrench Handle | wrench handle components |