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| Patents for Charles Albert Shaw | |||||
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| Number | Date | Patentee | Title | Type | |
| 285,115 | Sep. 18, 1883 | E.L. Conkey | Center-rest for lathes | wood lathes | |
| 302,308 | Jul. 22, 1884 | J.S. Works | Countersink Screwdriver | screwdriver blades | |