US Patent: 2,773,395
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| Power transmission mechanisms
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Patentee:
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| Eric A. Reibig (exact or similar names) - Milwaukee, WI |
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Patent Dates:
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| Applied: |
Nov. 07, 1952 |
| Granted: |
Dec. 11, 1956 |
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Jeff Joslin
Vintage Machinery entry for Delta Specialty/Delta Mfg. Co./Delta-Rockwell/Rockwell Intl.
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Description: |
| This invention provides for a spindle that does not rotate when tightening the chuck, can be freely rotated when positioning or indicating the workpiece, can be run at variable speeds, and can use back gears. The patent number was listed in a 1965 catalog of machinery from Rockwell Mfg. Co. |
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