US Patent: 2,990,188
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| Tool Holder-Rotary Locking Type
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Patentees:
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| Bernard R. Better (exact or similar names) - Chicago, Cook County, IL |
| Joseph W. Kosinski (exact or similar names) - Riverside, Cook County, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 21, 1959 |
| Granted: |
Jun. 27, 1961 |
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Joel Havens
"Vintage Machinery" entry for Scully-Jones & Co.
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Description: |
| Claim:
A presettable cutting tool holding means comprising a rotatable spindle sleeve, a tool holder for holding a cutting tool, engaging means on said tool holder including presetting means for permitting gaging of said tool against a preselected standard, means for receiving said tool holder in said sleeve, rotatable locking means on said sleeve cooperating with said engaging means for locking said tool holder against axial movement in said sleeve, means on said sleeve to unlock said engaging means to permit removal of said tool holder from said sleeve, and means for retaining said locking means in unlocked position when said tool holder is removed from said sleeve and adapted to be rendered inoperative by insertion in said sleeve of means including presetting means. |
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