| All Patents in class 81/33 |
Patents 46 -
60
of 60
      |
| Number | Date | Patentee | Title | Type |
| 873,363 | Dec. 10, 1907 | B.F. Foss | Ratchet Screwdriver | ratcheting screwdrivers |
| 880,870 | Mar. 03, 1908 | R.C. Ellrich | Ratchet Mechanism | ratchet braces |
| 917,319 | Apr. 06, 1909 | G.O. Leopold | Breast-drill | breast drills |
| 935,256 | Sep. 28, 1909 | G.M. Heard | Ratchet-brace | ratchet braces |
| 935,266 | Sep. 28, 1909 | J.A. Leland | Ratchet-brace | ratchet braces |
| 957,696 | May 10, 1910 | E.S. Marks | Bit-brace | |
| 1,004,496 | Sep. 26, 1911 | M. Suster | Ratcheting Screwdriver | ratcheting screwdrivers |
| 1,017,035 | Feb. 13, 1912 | R.B. Benjamin | Ratcheting Screwdriver | screwdrivers |
| 1,042,842 | Oct. 29, 1912 | C. Tilssner | Tool Holder | tool holders |
| 1,212,481 | Jan. 16, 1917 | S.N. Hall | Two-speed mechanism via enclosed gear train | |
| 1,356,776 | Oct. 26, 1920 | J.E. Meed | Ratchet bit-brace | ratchet braces |
| 1,363,954 | Dec. 28, 1920 | A.B. Carll | Ratchet mechanism for braces | ratchet braces |
| 1,526,192 | Feb. 10, 1925 | E. Verstraete | Tool Holder | tool holders |
| 1,772,524 | Aug. 12, 1930 | W.A. Seidemann | Ratchet Wrench | ratchet wrenches |
| 4,529,071 | Jul. 16, 1985 | M.L. Bodnar, L. Pawloski, S. Orszulak, R. Gagnon | Ratcheting Tool With Improved Cam Shifter Means | tool holders |
