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| Patents for American Machine Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| RE3,938 | Apr. 26, 1870 | S.R. Knox | Improvement in fluting-machines | pressing irons | |
| 169,327 | Nov. 02, 1875 | H. Albrecht | Improvement in fluting-machines | pressing irons | |
| 296,501 | Apr. 08, 1884 | H. Albrecht | Ice-chipping tool | ice tools | |
| 403,022 | May 07, 1889 | H. Albrecht | Machine for cutting meat | meat grinders | |