US Patent: 1,042,001
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| Turret Indexing and Locking Mechanism
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Patentees:
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| Bengt M. W. Hanson (exact or similar names) - Hartford, Hartford County, CT |
| Emanuel Henrikson (exact or similar names) - Hartford, Hartford County, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 09, 1911 |
| Granted: |
Oct. 22, 1912 |
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Joel Havens
"Vintage Machinery" entry for Pratt, Whitney & Co.
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Description: |
| Abstract:
This invention relates to turret indexing and locking mechanism, the object of the invention being to provide effective means of this character by which a turret can be accurately indexed and by which it can be rigidly and substantially held in its indexed position.
Claim:
In a machine of the class described, the combination of a turret, a pair of locking bolts for the turret each having rack teeth, a rotary pinion in mesh with the rack teeth and adapted when rotated to retract said bolts, and spring means acting against the bolts and tending constantly to advance the same.
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