| US Patent: 1,734,212 
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| Saw Frame | 
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| Patentee: |  |
 | John J. Johnston (exact or similar names) - Vancover, BC Canada |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Jun. 25, 1928 |  
| Granted: | Nov. 05, 1929 |  USPTO (New site tip)
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                        Russ Allen.
 
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| Description: |  | Provides support to the blade that is not in the cut and can be adapted for both hand and power sawing. |  |