US Patent: 377,755
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| Wrench
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| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 17, 1887 |
| Granted: |
Feb. 14, 1888 |
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Patent Pictures:
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Fred S. Hazelton and Charles Leach patent February 14, 1888 |
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Stan Schulz
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Description: |
| The wrench combines adjustable "alligator" and nut wrench functions with a hammer poll. The adjustment is accomplished by a threaded extension of the movable jaw and an adjusting nut inset in the shank. |
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