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Manufactured By:
Knowlton Mfg. Co.
Rockford, IL

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Title: 1885 Ad-Knowlton Mfg. Co., Brown's Helve Hammer
Source: American Machinist, V8, 03 Jan 1885, pg. 10
Insert Date: 3/7/2019 9:58:02 PM

Image Description:
US Patent: 327,999

http://datamp.org/patents/displayPatent.php?number=327999&typeCode=0
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1885 Knowlton Mfg. Co., Brown's Helve Hammer
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