US Patent: 292,186
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| Carriage Wrench
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Patentee:
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| David True (exact or similar names) - Salisbury, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 23, 1883 |
| Granted: |
Jan. 22, 1884 |
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Patent Pictures:
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David True patent January 22, 1884 |
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Stan Schulz
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Description: |
| The patent adds interchangeable sockets held in place by an elastic ring of rubber or other such substances to a carriage wrench conforming to True's carriage wrench (as described in pat. no. 291,961 and earlier patents). |
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