US Patent: 277,430
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| Tap Wrench
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Patentee:
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| Albert J. Smart (exact or similar names) - Greenfield, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 24, 1883 |
| Granted: |
May 08, 1883 |
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Patent Pictures:
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Albert J. Smith patent May 8, 1883 |
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Stan Schulz
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Description: |
| The patent is for the rods which serve as bearings for the jaw pieces, and the means by which the bearing rods and jaw pieces are held in the frame. |
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