US Patent: 2,257,503
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| Turning Tool
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Patentees:
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| Max E. Lange (exact or similar names) - Cleveland Heights, Cuyahoga County, OH |
| Wilbur C. De Graff (exact or similar names) - South Euclid, Cuyahoga County, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 26, 1938 |
| Granted: |
Sep. 30, 1941 |
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Joel Havens
"Vintage Machinery" entry for Warner & Swasey Co.
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Description: |
| Claim:
In a turning tool adapted to be mounted on the face of a turret of a machine tool, a slide, a worm carried by said slide for axial movement therewith or for rotation thereon, means on said slide for resisting the thrust of said worm, a movable support for carrying a cutting tool, operative connections including a worm wheel between said support and said worm, means for rotating said worm to move said support, and means for moving said slide and said worm endwise simultaneously therewith to also move said support. |
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