US Patent: 270,474
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Hand Turning Tool
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Patentees:
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John A. Plummer, Jr. (exact or similar names) - Newark, Alameda County, CA |
Thomas Gainford (exact or similar names) - Newark, Alameda County, CA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
May 02, 1882 |
Granted: |
Jan. 09, 1883 |
USPTO (New site tip) Google Patents
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Joel Havens
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