US Patent: AI125
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| Screw-Wrench
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| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Jul. 17, 1855 |
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Patent Pictures:
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1 | 2
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Stan Schulz
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Description: |
| Amendment to Gilman's March 27, 1855 patent (No. 12,590), showing a modification of the adjustment clamp. The specifications portion is missing from the patent office web site.
In October 1867, Gilman sought a reissue of the patent; the claims portion of that reissue application was reprinted in the Oct. 30, 1867 AMERICAN ARTISAN. |
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