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Patents for Janet A. Ayers | |||||
Number | Date | Patentee | Title | Type | |
D46,703 | Nov. 24, 1914 | J.L. Sommer | Eyeglass Screw Driver | screwdriver handles | |
1,349,033 | Aug. 10, 1920 | E.W. Zeh | Power-press | stamping presses |