US Patent: 546,295
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Wrench
Improvements in Sliding-Jaw Wrenches
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Patentee:
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| Christian Black (exact or similar names) - Green Cove Springs, FL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 20, 1895 |
| Granted: |
Sep. 17, 1895 |
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Patent Pictures:
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Christian Black patent September 17, 1895 |
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Stan Schulz
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Description: |
| Rack and pawl quick adjustment, and a sliding grip surface on the one jaw of a pipe wrench. The size adjusting pawl lever is held in engagement with the rack teeth on the shank by a coil spring.
The specifications do not mention the pipe and nut wrench combination feature shown in the drawings. |
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