| All Patents in class 192/44 |
Patents 31 -
45
of 48
      |
| Number | Date | Patentee | Title | Type |
| 935,266 | Sep. 28, 1909 | J.A. Leland | Ratchet-brace | ratchet braces |
| 957,696 | May 10, 1910 | E.S. Marks | Bit-brace | |
| 1,057,495 | Apr. 01, 1913 | E.R. Packer | Roller Clutch Device | wrench components |
| 1,087,315 | Feb. 17, 1914 | E.R. Packer | Roller Clutch Device | ratchet wrenches |
| 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 |
| 1,436,640 | Nov. 28, 1922 | J.C. Blevney | Ratchet tool | |
| 1,455,147 | May 15, 1923 | W.J. O'Neill | Wrench and the Like | ratchet wrenches |
| 1,493,353 | May 06, 1924 | G.O. Leopold | Ratchet Screwdriver, &c. | ratcheting screwdrivers |
| 1,859,600 | May 24, 1932 | J.H. Prettyman | Friction Clutch Mechanism | ratchet wrenches |
| 1,936,640 | Nov. 28, 1933 | E.M. Pfauser | Reversible Friction Clutch | ratchet wrenches |
| 2,003,155 | May 28, 1935 | E.M. Pfauser | Reversible Friction Clutch | ratchet wrenches |
| 2,469,572 | May 10, 1949 | L.E. Pratt | Reverisble Friction Clutch Wrench | ratchet wrenches |
| 2,583,544 | Jan. 29, 1952 | C.I. Burdick | Reversible Ratchet Mechanism | ratchet wrenches |
| 2,685,355 | Aug. 03, 1954 | A.P. Stone | Reversible Ratchet Wrench Mechanism | ratchet wrenches |
