| US Patent: 597,924 
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| Implement For Forming Ends For Eaves Troughs | 
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| Patentee: |  |
 | William W. Warren (exact or similar names) - Dowagiac, MI |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Jun. 01, 1897 |  
| Granted: | Jan. 25, 1898 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | William W. Warren patent January 25, 1898 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | Essentially a swage block which forms a solid end on "U" eaves trough through two stages of hammering the trough end into the channels of the two sides of the block.
These turn up as "what's its" at tool collector events every so often. |  |