US Patent: 1,625,397
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Friction Clutch Mechanism
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Patentee:
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Albert E. Robinson (exact or similar names) - Cincinnati, Hamilton County, OH |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Aug. 11, 1924 |
Granted: |
Apr. 19, 1927 |
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Joel Havens "Vintage Machinery" entry for American Tool Works Co.
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Description: |
Claim:
My invention relates to friction clutch mechanism, especially to reversible friction gearing of the character of that employed in the driving means for rotating the rill spindles of drilling machines in reverse directions. |
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