| All Patents in class 81/177.8 |
Patents 46 -
59
of 59
      |
| Number | Date | Patentee | Title | Type |
| 1,432,813 | Oct. 24, 1922 | F.E. Walden | Wrench | angle adjustable wrenches |
| 1,473,436 | Nov. 06, 1923 | G.O. Leopold | Handle for Socket Wrenches | wrench sockets |
| 1,512,559 | Oct. 21, 1924 | C.J. Moore | Adjustable Jaw Wrench | wrench handle components |
| 1,764,379 | Jun. 17, 1930 | J. Zilliox | Wrench | wrench handle components |
| 1,796,083 | Mar. 10, 1931 | A.E. Carlberg | Wrench | socket wrenches |
| 1,822,428 | Sep. 08, 1931 | J. Zilliox | Wrench | nut wrenches |
| 2,138,725 | Nov. 29, 1938 | E.J. Brouhard | Drain Cock Wrench | drain cock wrenches |
| 2,635,660 | Apr. 21, 1953 | O.W. Dawson | Tool having handle movable at right angles and dovetailed lock | screwdrivers |
| 2,657,603 | Nov. 03, 1953 | H.B. Evans | Finger Control Attachment Wrench | wrenches |
| 2,704,479 | Mar. 22, 1955 | T. Stang | Adjustable Angle Pipe Wrench Handle | wrench handle components |
| 2,977,824 | Apr. 04, 1961 | T.O. Rueb | Wrench Making Method | making wrenches |
| 5,218,891 | Jun. 15, 1993 | W.T. Pagac, G.E. Olson | Double-Ended Reversible Box Wrench with 71/2 Degree Swing Clearance | nut wrenches |
| 5,280,738 | Jan. 25, 1994 | M. Liou | Hammer with Angle Adjustable Head | hammer handles |
| 5,542,322 | Aug. 06, 1996 | J.C. Reddy, R.L. Knox | Compact Folding Wrench | socket wrenches |
