US Patent: 450,016
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Taper Attachment for Lathes
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Patentees:
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John D. Hazlet (exact or similar names) - Meadville, Crawford County, PA |
Lewis T. Lord (exact or similar names) - Meadville, Crawford County, PA |
USPTO Classifications: |
82/17 |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Sep. 30, 1890 |
Granted: |
Apr. 07, 1891 |
USPTO (New site tip) Google Patents
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Joel Havens
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