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Manufactured By:
Backus Vise Co.
Millers Falls, MA

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Title: 1868 Ad-Q. S. Backus, Backus Patent Vise
Source: Worcester City Directory, 1868, pg. 26
Insert Date: 5/21/2022 5:14:43 PM

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US Patent: 78,565

https://www.datamp.org/patents/displayPatent.php?number=78565&typeCode=0

US Patent: D3,130

https://www.datamp.org/patents/displayPatent.php?number=3130&typeCode=2
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1868 Q. S. Backus, Backus Patent Vise
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