Title: |
1921 Ad-H. A. Moore Co., Bruno's Slotting Attachment |
Source: |
Hitchcock's Machine Tool List, Jan 1921, pg. 27 |
Insert Date: |
1/20/2023 7:50:34 PM |
US Patent: 1,293,687
https://datamp.org/patents/displayPatent.php?number=1293687&typeCode=0 |
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1921 H. A. Moore Co., Bruno's Slotting Attachment
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