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| Patents for William M. Abrams Jr. | |||||
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| Number | Date | Patentee | Title | Type | |
| 608,562 | Aug. 02, 1898 | C.F. Thurber | Punch and shear machine | metal punching machines | |
| 631,137 | Aug. 15, 1899 | C.F. Thurber | Punch and shear machine | metal punching machines | |