US Patent: 533,711
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| Monkey Wrench
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Patentee:
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| Joseph P. Lavigne (exact or similar names) - New Haven, CT |
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Patent Dates:
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| Applied: |
Oct. 22, 1894 |
| Granted: |
Feb. 05, 1895 |
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Patent Pictures:
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Joseph P. Lavigne patent February 5, 1895 |
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Stan Schulz
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Description: |
| The body and adjustable jaw are formed of stampings; the sides of the body are additional stampings riveted to the loop-shaped body frame. Produced by Lavigne & Scott as the SANDOW; also produced as the EUREKA by the Eureka Mfg. Co of Chicago.
A version with the folded sheet metal cover extending the full length of the handle was marketed by Lavigne & Scott as the PROTECTION.
Parallel pat. no. 533,712 is another approach which is not known to have been produced.
Earle & Seymour - patent attorneys
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