US Patent: 259,903
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Device for Threading Plugs
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Patentees:
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Jay H. Newbury (exact or similar names) - Coxsackie, Greene County, NY |
George A. Chapman (exact or similar names) - Coxsackie, Greene County, NY |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Mar. 25, 1882 |
Granted: |
Jun. 20, 1882 |
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Joel Havens
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