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| Patents for Charles H. Amidon | |||||
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| Number | Date | Patentee | Title | Type | |
| 226,646 | Apr. 20, 1880 | C.H. Amidon | Bit-brace | braces | |
| 263,455 | Aug. 29, 1882 | C.H. Amidon | Bit-stock | braces | |
| 283,844 | Aug. 28, 1883 | C.H. Amidon | Bit-stock | ratchet braces | |
| 298,542 | May 13, 1884 | C.H. Amidon | Bit-brace | ||
| 305,263 | Sep. 16, 1884 | C.H. Amidon | Chuck | brace chucks | |
| 348,182 | Aug. 31, 1886 | C.H. Amidon | Machine for applying heads to bit braces | ||
| 641,253 | Jan. 16, 1900 | C.H. Amidon | Air Pump for Pneumatic Tires | air pumps | |
| 820,330 | May 08, 1906 | C.H. Amidon | Planing Machine | ||