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Manufactured By:
Scully-Jones & Co.
Chicago, IL

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Title: 1921 Ad-Scully-Jones & Co., Wear Ever Woodruff Chuck
Source: Hitchcock's Machine Tool List, Jan 1921, pg. 110
Insert Date: 2/28/2023 7:20:17 PM

Image Description:
US Patent: 1,411,335

https://datamp.org/patents/displayPatent.php?number=1411335&typeCode=0
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Image 1
1921 Scully-Jones & Co., Wear Ever Woodruff Chuck
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