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