| All Patents in class D8/27 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| D5,017 | Jun. 20, 1871 | T.K. Cook | Design For a Pipe-Wrench | pipe wrenches |
| 455,606 | Jul. 07, 1891 | N.J. Byrne | Hose Coupling | firehose and hydrant wrenches |
| D24,773 | Oct. 22, 1895 | A.A. Spadone | Combined Wrench and Spanner | firehose and hydrant wrenches |
| D46,260 | Aug. 11, 1914 | C.A. Martin | Spanner Wrench | wrenches |
| D49,037 | May 09, 1916 | W.J. Parsons | Automobile Tire Wrench | automotive specialty wrenches |
| 1,303,157 | May 06, 1919 | C.P. Brockway | Spline Shaft Spanner Wrench | spanner wrenches |
| D135,158 | Mar. 02, 1943 | H.M. Miller | Spanner Wrench | spanner wrenches |
| D138,515 | Aug. 15, 1944 | O. Hardy | Combined Wrench and Spanner | firehose and hydrant wrenches |
| D173,830 | Jan. 11, 1955 | W.K. Bergman | Hand Wheel Wrench | wrenches |
| D179,555 | Jan. 22, 1957 | W.K. Bergman | Hand Wheel Wrench | wrenches |
| D630,481 | Jan. 11, 2011 | L.G. Lee, B.D. Hutt | Wrench extender | |
