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Manufactured By:
R. Ball & Co.
Worcester, MA

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Title: 1875 Ad-R. Ball & Co., Russ' Patent Monitor Moulding Machine
Source: Worcester City Directory, 1875, pg. 10
Insert Date: 5/19/2022 9:53:47 PM

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U. S. Patents #57,191 & 75,984.

https://datamp.org/patents/displayPatent.php?number=57191&typeCode=0

https://datamp.org/patents/displayPatent.php?number=75984&typeCode=0
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1875 R. Ball & Co., Russ' Patent Monitor Moulding Machine
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