US Patent: 532,366
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| Tool Handle Fastening
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Patentees:
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| David C. Dunlap (exact or similar names) - Dawson County, NE |
| Samuel C. Dunlap (exact or similar names) - Dawson County, NE |
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Patent Dates:
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| Applied: |
Oct. 04, 1893 |
| Granted: |
Jan. 08, 1895 |
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Patent Pictures:
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1 | 2
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Patent 532366 - edited drawing |
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Stan Schulz
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Description: |
| Combination handle reinforcement and wedge. Advertised as the INVINCIBLE WEDGE PLATE HAMMER.
One 1901 ad was shown in Dave Pahl's article "The Wedge" in the Dec. 2025 THE GRISTMILL. |
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