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| Patents for J. L. Perry Mfg. Co., Ltd. | |||||
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| Number | Date | Patentee | Title | Type | |
| 346,680 | Aug. 03, 1886 | J.L. Perry | Sand-paper cylinder | sanding machines | |
| 347,125 | Aug. 10, 1886 | J.L. Perry | Sanding machine | sanding machines | |