US Patent: 1,200,430
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| Adjustable Ratchet-Wrench
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Patentee:
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| Jacob B. Rosenstein (exact or similar names) - Cleveland, OH |
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Patent Dates:
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| Applied: |
Jun. 10, 1916 |
| Granted: |
Oct. 03, 1916 |
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Patent Pictures:
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Jacob B. Rosenstein patent October 3, 1916 |
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Stan Schulz
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Description: |
| The patent is for the ratchet handle incorporating a cylindrical pawl. The specifications describe this ratchet handle used to drive sockets and the adjustable jaw socket that was the featured element in advertisements for the MARVEL ADJUSTABLE SOCKET WRENCH, beginning in 1915.
A known example of the handle is marked, "MARVEL ACCESSORIES MFG. CO. CLEVELAND OHIO // MARVEL ADJUSTABLE SOCKET WRENCH. PATENTS PENDING" |
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