US Patent: 643,713
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Boring attachment for metal-working lathes
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Patentee:
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Ora E. Converse (exact or similar names) - Springfield, OH |
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Patent Dates:
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Applied: |
Jun. 05, 1899 |
Granted: |
Feb. 20, 1900 |
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Jeff Joslin Vintage Machinery entry for Western Tool & Mfg. Co.
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Description: |
An undated catalog from Western Tool & Mfg. Co. features "The 'Champion' boring tool / Patented Feb. 20, 1900 - Oct. 17, 1905 / Other Patents Pending. The 1905 patent date corresponds to patent 802,059. |
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