| US Patent: 2,537,394 
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| Abrasive wheel drive | 
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| Patentee: |  |
 | William B. Boice (exact or similar names) - Toledo, OH |  
 
 
 
 
 
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| Patent Dates: |  
| Applied: | Aug. 10, 1948 |  
| Granted: | Jan. 09, 1951 |  USPTO (New site tip)
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                        Jeff Joslin
 Vintage Machinery entry for Delta Specialty/Delta Mfg. Co./Delta-Rockwell/Rockwell Intl.
 Vintage Machinery entry for Boice-Crane Co.
 
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| Description: |  | Invention is a drive mechanism for a wet grinder, where the wheel is driven by a roller on its periphery. Such a mechanism provides a constant drive speed, regardless of wheel diameter. There is also a mechanism for keeping a constant relationship between the wheel and the work. |  |