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Manufactured By:
McMahon & Carver | McMahon & Co.
Worcester, MA

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Details
Title: 1885 ad - McMahon & Co., manufacturers of Machinists' Tools and patent Friction Clutches
Source: 1885 Worcester Directory
Insert Date: 7/10/2017 1:18:00 PM

Image Description:
The clutch is the Carver patent, No. 239,933.
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