GB Patent: GB-109,525
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| Improved Attachment for Spanners to Convert them into Pipe Grips and the like
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Patentee:
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| James Boe (exact or similar names) - Stockton-on-Tees, GB |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 02, 1916 |
| Granted: |
Sep. 20, 1917 |
| Antedated: |
Nov. 02, 1916 |
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Patent Pictures:
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British patent 109525 (1916) - composite edited image |
Espacenet patent
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Stan Schulz
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Description: |
| Add-on pipe grip for nut wrenches. The "fastening" is a split pin (cotter key), and the specifications include applying the grip to "fixed opening" wrenches. |
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