| US Patent: 128,388 
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| Improvement in machines for preparing lumber for building purposes | 
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| Patentee: |  |
 | James F. Gyles (exact or similar names) - Chicago, IL |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Granted: | Jun. 25, 1872 |  USPTO (New site tip)
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| Description: |  | "The invention consists in a peculiar mode of constructing and combining tools and machinery for grooving, tonguing, desiccating, and cutting lumber into lengths..." |  |