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Manufactured By:
Geo. Challoner
Omro, WI

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Title: 1886 Ad-Geo. Challoner, Double-Block Self-Feed Shingle Machine
Source: Curtis & Co. 1886 Catalogue, pg. 234
Insert Date: 1/10/2020 9:09:43 AM

Image Description:
US Patent: 214,490

http://www.datamp.org/patents/displayPatent.php?number=214490&typeCode=0
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1886 Geo. Challoner, One-Block Self-Feed Shingle Machine
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1886 Geo. Challoner, One-Block Self-Feed Shingle Machine (Description)
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