| US Patent: 134,033 
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| Improvement in sawing-machines | 
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| Patentee: |  |
 | Benjamin Coulter Chambers (exact or similar names) - Shady Plain, PA |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Granted: | Dec. 17, 1872 |  USPTO (New site tip)
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                        Jeff Joslin
 
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| Description: |  | This cross between an eggbeater and a Sawzall does not seem very practical. It must have been a large device, because it has a rest that goes against the operator's chest, a strap that encircles his waist, and another strap that goes around his neck. |  |