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Manufactured By:
John L. Bogert
Flushing, Long Island, NY

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Title: 1892 Ad-John L. Bogert, Improved Arbor Driving Block
Source: The Age of Steel, V71, 09 Jan., 1892, pg. 8
Insert Date: 3/5/2025 10:56:24 PM

Image Description:
US Patent: 369,947

https://www.datamp.org/patents/displayPatent.php?number=369947&typeCode=0
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1892 John L. Bogert, Improved Arbor Driving Block
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