US Patent: 776,250
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| Adjustable tool-holder
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Patentees:
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| James F. Pullan (exact or similar names) - Great Barrington, MA |
| Joseph X. Mathieu (exact or similar names) - Great Barrington, MA |
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Patent Dates:
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| Applied: |
Aug. 27, 1904 |
| Granted: |
Nov. 29, 1904 |
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Jeff Joslin
Vintage Machinery entry for O. K. Tool Holder Co.
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Description: |
| This patent date was seen on a tool holder from O. K. Tool Holder Co. The holder is not an exact match to the patent drawing but there are some similarities and this is the only tool holder patent issued on this date. |
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