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| Patents for J. L. Perry Machine Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 474,686 | May 10, 1892 | J.L. Perry | Sandpapering-machine | sanding machines | |
| 496,204 | Apr. 25, 1893 | J.L. Perry | Endless-bed drum sander | sanding machines | |