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| Patents for Luther O. Crocker | |||||
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| Number | Date | Patentee | Title | Type | |
| 64,286 | Apr. 30, 1867 | L.O. Crocker, G.F. Field | Ticket-Cutter | ticket | |
| 95,091 | Sep. 21, 1869 | L.O. Crocker | Ticket Cutter | ticket | |
| 261,138 | Jul. 18, 1882 | L.O. Crocker | Ticket Punch | ticket | |
| 456,983 | Aug. 04, 1891 | L.O. Crocker | Punch | ticket | |