| All Patents in class 81/177.8 |
Patents 31 -
45
of 59
      |
| Number | Date | Patentee | Title | Type |
| 805,328 | Nov. 21, 1905 | A.J. Jung, P.G. Tacchi | Wrench Handle | wrench components |
| 819,817 | May 08, 1906 | P.L. Sweeney, L.C. Jahn | Combined wrench and bit-stock | |
| 841,692 | Jan. 22, 1907 | F.H. Kanning | Wrench | angle adjustable wrenches |
| 909,205 | Jan. 12, 1909 | J.P. Nikonow | Folding Monkey Wrench | screw adjust wrenches |
| 952,435 | Mar. 15, 1910 | C. Miller | Socket Wrench | wrench handle components |
| 1,039,831 | Oct. 01, 1912 | J.G. Sisson | Work Clamp | hand vises |
| 1,042,842 | Oct. 29, 1912 | C. Tilssner | Tool Holder | tool holders |
| 1,050,131 | Jan. 14, 1913 | J.C. Hawes | Convertible Ratchet Wrench | ratchet wrenches |
| 1,060,891 | May 06, 1913 | A.B. Carll | Wrench | pipe and nut combination wrenches |
| 1,076,793 | Oct. 28, 1913 | O.W. Seipel | Wrench | angle adjustable wrenches |
| 1,132,252 | Mar. 16, 1915 | C.G. Fruedinger | Combination Tool | |
| 1,155,675 | Oct. 05, 1915 | L. Mueller | Socket-Wrench | socket wrenches |
| 1,188,735 | Jun. 27, 1916 | J. Cookerley | Wrench | angle adjustable wrenches |
| 1,217,217 | Feb. 27, 1917 | W.H. Reagan, Jr. | Wrench | angle adjustable wrenches |
| 1,395,436 | Nov. 01, 1921 | F.K. Lawrence | Turning Tool | universal joints |
