| All Patents in class 192/43.2 |
Patents 16 -
30
of 35
      |
| Number | Date | Patentee | Title | Type |
| 850,347 | Apr. 16, 1907 | H.J. Cook | Ratchet mechanism | |
| 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 | |
| 1,356,776 | 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 |
| 1,416,316 | May 16, 1922 | E.W. Bullard | Ratchet Mechanism | ratchet braces |
| 1,995,009 | Mar. 19, 1935 | S. Mandl, E.M. Pfauser | Ratchet Mechanism | ratchet wrenches |
| 2,193,984 | Mar. 19, 1940 | H.A. Rhinevault | Reversible Ratchet Wrench | ratchet wrenches |
| 2,201,705 | May 21, 1940 | A.P. Stone | Ratchet Wrench | ratchet wrenches |
| 2,201,827 | May 21, 1940 | P.A. Froeschl, O.P. Froeschl | Ratchet Mechanism | ratchet wrenches |
| 2,283,382 | May 19, 1942 | S. Mandl | Ratchet Mechanism | ratchet wrenches |
| 2,286,917 | Jun. 16, 1942 | S. Mandl | Ratchet Socket | ratchet wrenches |
| 2,314,623 | Mar. 23, 1943 | G.M. Walraven, K.R. Larson | Ratchet Mechanism | ratchet wrenches |
| 2,376,575 | May 22, 1945 | J.E. Cronan | Ratchet Wrench | ratchet wrenches |
