| US Patent: 118,800 
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| Improvement in saws | 
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| Patentee: |  |
 | George B. Green (exact or similar names) - Staffordshire,  England |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Granted: | Sep. 12, 1871 |  USPTO (New site tip)
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                        Jeff Joslin
 
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| Description: |  | Innovation is to have a sawblade with very rough sides, rather like a rasp. It is especially intended for scrollsaw blades, so as to smooth the rough surface left behind by the teeth. |  |