| US Patent: 54,432 
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| Improvement in head-blocks to sawmills | 
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| Patentees: |  
 | J. M. Stanton (exact or similar names) - Manchester, NH |  | Simon F. Stanton (exact or similar names) - Manchester, NH |  
 
 
 
 
 
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| Patent Dates: |  
| Granted: | May 01, 1866 |  
 
| Reissue Information: |  | Reissued as RE2,924 (May 05, 1868) |  USPTO (New site tip)
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                        Jeff Joslin
 Vintage Machinery entry for S. Heald & Sons
 Article in 1866-11-10 Scientific American
 
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| Description: |  | The 1866-11-10 Scientific American, page 318, has an illustrated article on this "Improved Upright Saw-mill Set"; see link. "Stephen Heald & Sons, Barre, Mass., manufacture the machines." |  |