US Patent: 169,557
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| Improvement in Wrenches
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Patentee:
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| Andrew B. Lipsey (exact or similar names) - Jersey City, NJ |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 11, 1875 |
| Granted: |
Nov. 02, 1875 |
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Patent Pictures:
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Andrew B. Lipsey Pat. November 2, 1875 |
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Stan Schulz
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Description: |
| The movable jaw is connected to the adjusting screw by a pin or spring clip. The specifications note the advantages of this arrangement compared to Lipsey's Jan. 11, 1870 patent (no. 98,698). |
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