US Patent: 165,725
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Improvement in Pipe-Wrenches
Improvement in Pipe-Tongs
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Patentee:
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| Lawrence Glynn (exact or similar names) - Cambridgeport, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 15, 1875 |
| Granted: |
Jul. 20, 1875 |
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Patent Pictures:
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Lawrence Glynn Pat. July 20, 1875 |
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Stan Schulz
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Description: |
| The patent is for the combination of hook jaw, adjustable toothed jaw, and tension spring as shown in the drawing and described in the specifications. The specifications note prior art including James N. Freestone's Sept. 3, 1867 pipe tongs patent (No. 68,431).
Corresponding Canadian patent no. CA-5,164 was issued September 10, 1875. |
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