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Patents for Abraham C. Bernstein | |||||
Number | Date | Patentee | Title | Type | |
CA-62,580 | Feb. 07, 1899 | A.W. Ashworth, R. Ashworth | Wrench | pipe wrenches | |
627,466 | Jun. 27, 1899 | A.W. Ashworth, R. Ashworth | Wrench | wrench jaw components |