US Patent: 13,388
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| Improved Ratchet-Wrench
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Patentee:
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| Alden Graham (exact or similar names) - Roxbury, MA |
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Patent Dates:
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| Granted: |
Aug. 07, 1855 |
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Patent Pictures:
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Alden Graham patent Aug. 7, 1855 |
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Stan Schulz
Atwood & Co. ratchet - 45spaces
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Description: |
| The improvement is the arrangement of adjustable jaws on a ratcheting wrench face. A well marked example is stamped "ATWOOD & CO. BOSTON / AUG. 7, 1855 PATENT" Manufacturer info. also appears in "American Wrench Makers 1830-1930," by Kenneth Cope. |
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