US Patent: 594,775
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| Pipe Wrench
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Patentee:
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| Joseph Browning (exact or similar names) - Philadelphia, PA |
| USPTO Classifications: |
| 81/96 |
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Patent Dates:
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| Applied: |
Jan. 11, 1897 |
| Granted: |
Nov. 30, 1897 |
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Patent Pictures:
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Joseph Browning patent November 30, 1897 |
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Stan Schulz
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Description: |
| Largely a recapitulation of Browning's January 11, 1876 patent no. 171,982. The patented feature is the "V" shaped gripping groves in the face of the gripping roller.
According to Ken Cope's "American Wrench Makers 1830-1930," Bonney Vise & Tool Works of Philadelphia was producing the Browning Roller Jaw Pipe Wrench in 1898. |
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