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| Patents for Cyrus P. Bachelder | |||||
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| Number | Date | Patentee | Title | Type | |
| 72,441 | Dec. 24, 1867 | C.P. Bachelder | Improvement in car-coupling | ||
| 329,253 | Oct. 27, 1885 | C.P. Bachelder | Burglar-alarm | ||
| 522,096 | Jun. 26, 1894 | C.P. Bachelder | Automatic switch-operating mechanism | ||