| US Patent: 2,372,699 
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| Cutting machine | 
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| Patentees: |  
 | Christy Arthur Wiken (exact or similar names) - Milwaukee, WI |  | Hugo V. Boehnke (exact or similar names) - Milwaukee, WI |  
 
| USPTO Classifications: |  | 269/13, 269/14, 269/20, 29/DIG.066, 29/DIG.068, 29/DIG.09, 451/450, 83/100, 83/169, 83/170, 83/544 |  
 
 
 
 
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| Patent Dates: |  
| Applied: | Jul. 18, 1941 |  
| Granted: | Apr. 03, 1945 |  USPTO (New site tip)
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                        Jeff Joslin
 Vintage Machinery entry for Delta Specialty/Delta Mfg. Co./Delta-Rockwell/Rockwell Intl.
 
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