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| Patents for Minnie Sternberg | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,335,721 | Apr. 06, 1920 | O. Bergstrom | Heavy squaring-clamp | clamps | |
| 1,348,148 | Aug. 03, 1920 | O. Bergstrom | Chair-clamp | clamps | |