Title: |
1875 Ad-F. A. Hull & Co., The Danbury Drill Chuck |
Source: |
Frasse & Co. Catalogue, 1875, pg. 33 |
Insert Date: |
7/23/2022 2:20:29 PM |
US Patent: 141,817 https://www.datamp.org/patents/displayPatent.php?number=141817&typeCode=0 |
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F. A. Hull & Co., The Danbury Drill Chuck
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