US Patent: 782,368
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Bit
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Patentee:
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William B. Swan (exact or similar names) - Seymour, CT |
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Patent Dates:
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Applied: |
Feb. 10, 1904 |
Granted: |
Feb. 14, 1905 |
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Kirk Eppler
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Description: |
"My invention relates to an improved bit, the object of the invention being to provide an improved rapid-boring bit which is so constructed as to cut a smooth hole and rapidly feed itself forward." |
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