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| Patents Granted on 1937-12-21 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,102,782 | Dec. 21, 1937 | G.J. Blum | Hacksaw | power hacksaws | |
| 2,103,074 | Dec. 21, 1937 | R.D. Gardner | Clamping device | work holding | |