US Patent: 2,505,737 
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| Lubrication of the Ways and Aprons of Lathes
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	        Patentee:
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 | William G. Hoelscher (exact or similar names) - Cincinnati, Hamilton County, OH |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Jun. 07, 1944 | 
 
| Granted: | 
Apr. 25, 1950 | 
 
 
 
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                        Joel Havens "Vintage Machinery" entry for American Tool Works Co. 
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        Description: |  
| Claim:
The principal purpose of the invention has been to provide a lubrication system for maintaining copious supplies of lubricant at the ways and gearing elements without actual flooding, and to provide a pressure lubricating system which may be activated when the need for lubricant exists. Thus, in general, the invention contemplates a system of ducts or passageways and means for supplying lubricant under pressure to the passageways as from a pump. |  
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