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| Patents for H. A. Ainsworth | |||||
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| Number | Date | Patentee | Title | Type | |
| 310,969 | Jan. 20, 1885 | A. Williams | Drop-hammer lifter | drop hammers | |
| RE11,307 | Feb. 07, 1893 | C.L. Grimes | Hydrostatic tire-setter | tire setters | |