US Patent: 714,610
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| Pipe Wrench
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Patentee:
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| William H. Rawe (exact or similar names) - Pawtucket, RI |
| USPTO Classifications: |
| 81/64 |
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Patent Dates:
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| Applied: |
May 31, 1902 |
| Granted: |
Nov. 25, 1902 |
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Patent Pictures:
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William H. Rawe patent Nov. 25, 1902, with ad for ROCO wrench |
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Stan Schulz
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Description: |
| Strap wrench with the pin holding the strap in the frame "free floating."
At the wrench's introduction, an exchange of letters between the manufacturers of the WARNOCK strap wrench (June 5, 1900 pat. no 651,220) and the patentee alleged patent infringement and threatened civil action.
In the Dec. 1902 "new product announcements," the maker's name appears as W.H. Rowe, with the trade name ROCO. |
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