US Patent: 3,041,898
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| Tool Centering Device
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Patentee:
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| Bernard R. Better (exact or similar names) - Chicago, Cook County, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 09, 1958 |
| Granted: |
Jul. 03, 1962 |
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Joel Havens
"Vintage Machinery" entry for Scully-Jones & Co.
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Description: |
| Claim:
Means for mounting a tool holder in rigid and centered relation on a spindle or like member of a machine tool or the like, comprising a toot holder having a tapered rigid surface and a second rigid surface, a tapered, thin-walled, resiliently yieldable surface on said spindle member matable with said tapered surface of the tool holder for centering thereof on the spindle member, a rigid second surface on the spindle member engageable by said second tool holder surface, and means for securing the tool holder on the spindle member with said tapered surfaces mattingly engaged to dispose the holder coaxially of the spindle member and with said second surfaces in rigid engagement for rigidifying the holder, said tapered, thin-walled, resiliently yieldabie surface being provided on a ringlike element having a press fit in a recess of the spindle. |
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