| All Patents in class 72/377 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 566,937 | Sep. 01, 1896 | E. Rogers | Axe/Hatchet Making | making axes |
| 1,158,877 | Nov. 02, 1915 | R. Whitaker | Manufacturing horseshoe-calks and the like | horseshoes |
| 1,736,715 | Nov. 19, 1929 | J.J. Marshall | Method of and apparatus for forming hook bars | |
| 1,739,119 | Dec. 10, 1929 | J.R. Blakeslee | Method of Reclaiming Car Axles | railroad car axles |
| 1,771,709 | Jul. 29, 1930 | E.F. Gibbs | Method of Forming Turning Tool Holders | lathe tool holders and tool posts |
| 1,838,470 | Dec. 29, 1931 | F.J. Vlchek | Manufacture of Swaged and Tempered Articles | metalworking machines |
| 1,862,001 | Jun. 07, 1932 | A.O. Brungardt | Process of Making Wrenches | wrench handle components |
| 1,918,469 | Jul. 18, 1933 | J.M. Hargrave | Clamp and method of manufacturing the same | C clamps |
