US Patent: 1,954,049
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Tool Holder
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Patentee:
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Robert K. Jeffery (exact or similar names) - Columbus, Franklin County, OH |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Sep. 24, 1930 |
Granted: |
Apr. 10, 1934 |
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Joel Havens
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Description: |
Original application filed 24 Sept., 1930. Divided and this application filed 19 Mar., 1932. |
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