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| All Patents in class 72/327 | |||||
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| Number | Date | Patentee | Title | Type | |
| 623,384 | Apr. 18, 1899 | E. Rogers | Axe/Hatchet Making | making axes | |
| 1,548,603 | Aug. 04, 1925 | T.S. Hose | Method of making claw hammers in one heat | making hammers | |
| 1,691,878 | Nov. 13, 1928 | J.R. Blakeslee | Metal Working | dies for punch presses | |
| 1,691,879 | Nov. 13, 1928 | J.R. Blakeslee | Forging Mechanism | forging apparatus and accessories | |
| 1,862,001 | Jun. 07, 1932 | A.O. Brungardt | Process of Making Wrenches | wrench handle components | |