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| Patents for Abraham C. Bernstein | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | CA-62,580 | Feb. 07, 1899 | A.W. Ashworth, R. Ashworth | Wrench | |
![]() | 627,466 | Jun. 27, 1899 | A.W. Ashworth, R. Ashworth | Wrench | |