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| Patents for Winship Mfg. Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 178,398 | Jun. 06, 1876 | P. Barker | Sandpapering-machine | sanding machines | |
| 237,277 | Feb. 01, 1881 | G. Hodges | Windmill | wind power apparatus | |
| RE9,847 | Aug. 23, 1881 | P. Barker | Sandpapering-machine | sanding machines | |