US Patent: 193,667
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Wrenches
Improvements in Adjustable Wrenches
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Patentee:
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| Andrew B. Lipsey (exact or similar names) - West Hoboken, NJ |
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Patent Dates:
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| Applied: |
Nov. 03, 1876 |
| Granted: |
Jul. 31, 1877 |
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Patent Pictures:
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Andrew B. Lipsey patent July 31, 1877 |
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Stan Schulz
LIPSEY RELIABLE wrench (Jan. 1878 writeup ) - FLICKR
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Description: |
| The main features are the slideway in the head, and the side screw to adjust the jaw. The jaw and screw interlock so the wrench is made of three pieces. Some known examples are marked "LIPSEY'S PATENT." Manufacturer name taken from contemporary advertising copy. |
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