| US Patent: 110,705 
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| Improvement in Saws | 
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| Patentee: |  |
 | Thomas Welham (exact or similar names) - Philadelphia, PA |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Feb. 07, 1870 |  
| Granted: | Jan. 03, 1871 |  
| Antedated: | Dec. 17, 1870 |  USPTO (New site tip)
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                        Russ Allen.
 
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| Description: |  | Handsaw with crosscut teeth on one surface and rip teeth on the other with a "muzzle" to protect and allow the second hand to be used when sawing. |  |