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Patents for Sayre Stamping Co. | |||||
Number | Date | Patentee | Title | Type | |
882,290 | Mar. 17, 1908 | J. Bowen | Machine for Cutting Screws, &c. | screwcutting lathes | |
893,431 | Jul. 14, 1908 | J. Bowen | Machine for Cuting Screw, & c. | screwcutting lathes |