| US Patent: 2,825,268 
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| Safety shield | 
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| Patentees: |  
 | Anthony M. De Mambro (exact or similar names) - Jamestown, NY |  | Gene De Mambro (exact or similar names) - Jamestown, NY |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Jul. 02, 1954 |  
| Granted: | Mar. 04, 1958 |  USPTO (New site tip)
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                        Jeff Joslin
 Vintage Machinery entry for Carborundum Co.
 
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| Description: |  | Co-inventor Gene De Mambro also was co-inventor on a wide-belt sander whose patent was assigned to Carborundum Co. |  |