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| Patents for John V. Beekman | |||||
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| Number | Date | Patentee | Title | Type | |
| 671,177 | Apr. 02, 1901 | J.V. Beekman | Derrick-engine | hoists, winches, come-alongs | |
| 976,841 | Nov. 29, 1910 | J.V. Beekman | Friction-drum | hoists, winches, come-alongs | |