| All Patents in class 81/58.5 |
Patents 16 -
23
of 23
      |
| Number | Date | Patentee | Title | Type |
| 1,382,851 | Jun. 28, 1921 | J.A. Pitsch | Adjustable Friction Wrench | ratchet wrenches |
| 1,425,816 | Aug. 15, 1922 | V.J. Van Horn | Wrench | ratchet wrenches |
| 1,621,499 | Mar. 22, 1927 | S.R. Enberg | Ratchet Wrench | ratchet wrenches |
| 1,650,085 | Nov. 22, 1927 | J.W. McDonough | Wrench | ratchet wrenches |
| 1,798,481 | Mar. 31, 1931 | N.F. McNaught, E.H. Peterson | Ratchet lever | ratchet wrenches |
| 1,798,482 | Mar. 31, 1931 | N.F. McNaught, E.H. Peterson | Ratchet lever | |
| 2,235,434 | Mar. 18, 1941 | M.N. Kincaid | Wrench | ratchet wrenches |
| 2,704,479 | Mar. 22, 1955 | T. Stang | Adjustable Angle Pipe Wrench Handle | wrench handle components |
