US Patent: 1,034,838
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| Change-speed gearing
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Patentee:
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| Henry A. Ryther (exact or similar names) - Montague, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 15, 1911 |
| Granted: |
Aug. 06, 1912 |
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Patent Pictures:
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Ryther 1,034,838 |
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Steve Gosselin (GL)
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Description: |
| This is a upgrade to John Leland's patent 988,723. In fact, the drawings look so similar I thought there was an error. Ryther's change provides less friction between the gears and therefore an easier to use tool. |
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