US Patent: 2,712,256
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Open Ratchet Wrench
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Patentee:
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Herbert L. Fish (exact or similar names) - Inglewood, CA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jun. 28, 1951 |
Granted: |
Jul. 05, 1955 |
Patent Pictures:
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Herbert L. Fish Pat. July 5, 1955 |
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Stan Schulz
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Description: |
This elaboration on Fish's Dec. 18, 1951 patent (no. 2578686), refines the structure, adds a reversing ratchet action, and addresses issues relating to the use of torque wrenches with the tool. Tubing Appliance Company may have used some details from this patent in the ratchet socket wrenches they manufactured.
The patent cites patents 493273, 923942, 1060185, 1422121, 1890213, 2048538, 2097594, 2107568, 2353901, & 2578410 as References. |
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