US Patent: 620,461
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Wrench
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Patentee:
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Charles H. Lambkin (exact or similar names) - Mount Vernon, NY |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Mar. 11, 1898 |
Granted: |
Feb. 28, 1899 |
Patent Pictures:
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Charles H. Lambkin patent February 28, 1899 |
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Stan Schulz
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Description: |
"Ratchet" action accomplished by the tightening of a gripping band. Lambkin's previous patent no. 587,006 was advertised in 1897. |
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