US Patent: 971,464
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| Indexing Device
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Patentee:
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| Byron F. Morrill (exact or similar names) - Nashua, Hillsboro County, NH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 16, 1908 |
| Granted: |
Sep. 27, 1910 |
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Patent Pictures:
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Joel Havens
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Description: |
| Abstract:
This invention relates to indexing devices for gear cutting machines, and has for its object to provide an improved indexing device adapted to advance the blank with absolute accuracy and precision with a step by step movement.
Claim:
In an indexing device, a driven shaft, a driving shaft, means for inter-gearing the shafts, a clutch interposed in the inter-gearing, a longitudinally movable member to throw the clutch into engagement and carrying means adapted when moved rotatably to throw the clutch out of engagement, means actuated from the driven shaft and arranged to move rotatably the means carried by the longitudinally movable member, and means arranged to actuate the longitudinally movable member. |
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