| US Patent: 4,548 
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| Making Wood Screws | 
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| Patentee: |  |
 | Thomas W. Harvey (exact or similar names) - New York, NY |  
 
 
 
 
 
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| Patent Dates: |  
| Granted: | May 30, 1846 |  USPTO (New site tip)
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                        Joel Havens
 Thomas William Harvey Family Papers Summary
 
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| Description: |  | "Thomas W. Harvey (deceased). A machine for threading screws, dater May 30, 1846, and extended by the Commissioner in 1860. The applicant, Mr. H. A. Harvey, petitions for a direct extension from Congress."
1872 Scientific American |  |