US Patent: 4,990
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Improvement in Chisels
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Patentees:
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Reuben Fairchild (exact or similar names) - Trumbull, CT |
Starr Fairchild (exact or similar names) - Trumbull, CT |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Granted: |
Feb. 27, 1847 |
USPTO (New site tip) Google Patents
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Russ Allen.
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Description: |
Uses a spring on the back of a chisel or between two chisels to aid in clearing chips. |
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