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| Patents for J. Paul Mayer | |||||
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| Number | Date | Patentee | Title | Type | |
| 297,492 | Apr. 22, 1884 | C. Bovensiep | Calipers | calipers | |
| 390,807 | Oct. 09, 1888 | O. Schimansky | Machine for planing hoops | hoop making machines | |
| 407,841 | Jul. 30, 1889 | O. Schimansky | Machine for cutting hoops | hoop making machines | |
| 417,519 | Dec. 17, 1889 | L.T. Southworth | Paving-block-cutting machine | specialty woodworking machines | |