US Patent: 1,953,133 
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| Construction of grinders for use in lathes or the like
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	        Patentee:
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 | Emil Ritz, Jr. (exact or similar names) - Mount Healthy, OH |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Jun. 17, 1931 | 
 
| Granted: | 
Apr. 03, 1934 | 
 
 
 
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                        Jeff Joslin Vintage Machinery entry for Hisey-Wolf Machine Co. 
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        Description: |  
| This invention is for metal-working rather than wood-working, but is of interest because the assignee made drill presses and bench grinders that might be used by woodworkers. |  
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