US Patent: 829,068
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| Changeable gear
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Patentee:
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| William R. Fox (exact or similar names) - Grand Rapids, MI |
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Patent Dates:
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| Applied: |
Oct. 24, 1904 |
| Granted: |
Aug. 21, 1906 |
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Jeff Joslin
Vintage Machinery entry for Fox Machine Co.
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Description: |
| "The objects of the inventions are, first, to provide a changeable gear which contains the minimum number of parts; second, to provide a compact, effective, and powerful changeable gear which can be effectively used on lathes, milling-machines, and similar tools, as well as in automobile construction or wherever changeable gears may be desired, and which shall be readily adjustable." |
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