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Manufactured By:
R. H. Brown & Co.
New Haven, CT

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Title: 1891 Ad-R. H. Brown & Co., Reid Drill Chuck
Source: Iron Age, V47, Issue 2, 25 Jun., 1891, pg. 64
Insert Date: 2/28/2021 1:32:36 PM

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US Patent: 226,246

http://datamp.org/patents/displayPatent.php?number=226246&typeCode=0
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1891 R. H. Brown & Co., Reid Drill Chuck
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