US Patent: 1,017,877 
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| Change-speed gearing
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	        Patentee:
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 | Abraham B. Landis (exact or similar names) - Waynesboro, PA |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Applied: | 
Oct. 26, 1907 | 
 
| Granted: | 
Feb. 20, 1912 | 
 
 
 
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                        Jeff Joslin Vintage Machinery entry for Landis Tool Co. 
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        Description: |  
| The patent does not describe this mechanism's applicability to a particular machine and we do not know whether it was used by Landis Tool Co., Landis Machine Co., or both. |  
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