US Patent: 169,262
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Improvement in ratchet-drills
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Patentee:
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George Hayden (exact or similar names) - Newark, NJ |
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Patent Dates:
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Applied: |
Apr. 05, 1875 |
Granted: |
Oct. 26, 1875 |
Patent Pictures:
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Kirk Eppler
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Description: |
An ad in the March 1880 "The Railway Purchasing Agent" shows this drill, which is labeled, "S. P. Lathrop / Pat. Oct. 26, 1875". |
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