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| Patents for John W. Allen | |||||
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| Number | Date | Patentee | Title | Type | |
| 339,125 | Apr. 06, 1886 | J.W. Allen | Belt sander for spokes | sanding machines | |
| 381,097 | Apr. 17, 1888 | J.W. Allen | Centering attachment for lathe | wood lathes | |
| 955,601 | Apr. 19, 1910 | A.O. Lombard | Sled for carrying logs | logging trucks | |