US Patent: 410,240
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| Wrench
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Patentee:
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| Henry Hammond (exact or similar names) - New Haven, CT |
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Patent Dates:
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| Applied: |
Nov. 22, 1888 |
| Granted: |
Sep. 03, 1889 |
| Reissue Information: |
| Reissued as RE11,277 (Oct. 18, 1892) |
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Patent Pictures:
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1 | 2
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Henry Hammond patent September 3, 1889 |
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Stan Schulz
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Description: |
| Hammond produced this wrench as a full-size monkey wrench with nickel plated metal sides and wood handle before selling the patent to J.H. Williams and Co.
A known 8 inch example is marked H. Hammond Pat 9-3-1889. After the patent was re-issued (RE11,277) and assigned to J.H. Williams & Co, they produced the wrench as an all-metal pocket wrench.
H. A. Chaplin - patent attorney
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