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Manufactured By:
Kremer-Cummins Machine Co.
Cleveland, OH

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Title: 1921 Ad-Kremer-Cummins Machine Co., Drill Press Speed Changer
Source: Hitchcock's Machine Tool List, Jan. 1921, pg. 85
Insert Date: 2/10/2023 1:19:05 PM

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US Patent: 1,517,078

https://datamp.org/patents/displayPatent.php?number=1517078&typeCode=0
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1921 Kremer-Cummins Machine Co., Drill Press Speed Changer
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