US Patent: 619,193
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Wrench
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Patentee:
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Maurice Lemley (exact or similar names) - Centre View, OH |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Sep. 26, 1898 |
Granted: |
Feb. 07, 1899 |
Patent Pictures:
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Maurice Lemley patent February 7, 1899 |
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Stan Schulz
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Description: |
A ratchet pipe wrench. The main features of the patent are the two-part ratchet "clamp" which grips pipe, and the swinging latching head which encloses the "clamp" when the wrench is in use. The ratchet teeth have "dovetail" shape and fit in corresponding dovetail grooves in the head and body of the wrench.
Corresponding Canadian patent CA-63,697 was granted August 26, 1899. |
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