Title: |
1860 Ad-T. M. Chapman, , Saw Filing Machine |
Source: |
The New England Business Directory and Gazetteer, 1860, pg. 73 |
Insert Date: |
8/19/2025 4:49:07 PM |
US Patent: 8,330
https://www.datamp.org/patents/displayPatent.php?number=8330&typeCode=0 |
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1860 T. M. Chapman, , Saw Filing Machine
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