US Patent: 493,989
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| Carpenter's Hammer
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Patentee:
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| Edwin G. Duryea (exact or similar names) - Riverhead, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 10, 1892 |
| Granted: |
Mar. 21, 1893 |
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Patent Pictures:
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Edwin G. Duryea patent March 21, 1893 |
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Stan Schulz
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Description: |
| Double-claw hammer to facilitate pulling long-shank nails; the secondary claw is smaller scale than the primary in the drawing. Otherwise, the principle is the same as the celebrated "double claw hammer" marketed in the early 20th Century. |
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