US Patent: 1,392,130 
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Vise Bench Vise
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	        Patentees:
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 | Otto L Engstrom (exact or similar names) - South Bend, IN |  
| Herman C Nelson (exact or similar names) - South Bend, IN |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
May 23, 1921 | 
 
| Granted: | 
Sep. 27, 1921 | 
 
 
 
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		  Patent Pictures:
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Pat. Fig. 1  |  
 
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                        Carl Matthews 
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