US Patent: 600,494
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| Pipe Wrench
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Patentee:
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| Camillo Kramer (exact or similar names) - Albany, NY |
| USPTO Classifications: |
| 81/98 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 29, 1897 |
| Granted: |
Mar. 08, 1898 |
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Patent Pictures:
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Camillo Kramer patent March 8, 1898 |
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Stan Schulz
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Description: |
| Self-adjusting hook jaw pipe wrench with gripping teeth on a curved portion of the main shank, gripping teeth on the paired sides of the "hook", and a small toothed gripping face at the tip of the hook.
A brief item in the Jan. 10, 1898 HARDWARE indicated Kramer planned to manufacture the wrench. |
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