Title: |
1921 Ad-Quickwork Co., Rotary Shears |
Source: |
Hitchcock's Machine Tool List, Jan 1921, pg. 10 |
Insert Date: |
1/4/2023 10:44:57 AM |
US Patent: 1,063,298: https://datamp.org/patents/displayPatent.php?number=1063298&typeCode=0
US Patent: 1,313,960: https://datamp.org/patents/displayPatent.php?number=1313960&typeCode=0 |
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1921 Quickwork Co., Rotary Shears
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