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| Patents for F. H. Ayer Mfg. Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 890,841 | Jun. 16, 1908 | W.E. Canedy | Vise | vises | |
| 1,072,807 | Sep. 09, 1913 | F.H. Ayer | Ratchet Driving Mechanism | ratchet wrenches | |
| 1,199,737 | Sep. 26, 1916 | F.H. Ayer | Ratchet Mechanism | ratchet wrenches | |