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| Patents for John A. Keiser | |||||
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| Number | Date | Patentee | Title | Type | |
| 300,266 | Jun. 10, 1884 | J.A. Keiser | Cutter Clamp for Cabinet Scraper | scraper planes | |
| 305,602 | Sep. 23, 1884 | J.A. Keiser | Levercap for Rabbet Planes | plane cutter adjustments | |
| 305,603 | Sep. 23, 1884 | J.A. Keiser | Cutter Clamp for Cabinet Scraper | plane cutter adjustments | |