US Patent: 1,060,723
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Power Transmission and Control Mechanism.
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Patentee:
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William W. Vosper (exact or similar names) - Toledo, Lucas County, OH |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Nov. 18, 1912 |
Granted: |
May 06, 1913 |
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Joel Havens "Vintage Machinery" entry for Toledo Pipe Threading Machine Co.
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Description: |
Claim:
In combination, a driven shaft, a variable speed power transmission mechanism, a control member for said mechanism, means for communicating rotation to the shaft from said mechanism, a control member for said means, and means for locking the control member of the variable speed mechanism against shifting movements whenth control member for such shaft driving means is in one position of its movement. |
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