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Patent number 2,931,177. 2 sheets-sheet 1.

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Patent number 2,931,177. 2 sheets-sheet 1..jpg

Patent number 2,931,177. Page 1.

The Sundstrand Machine Tool Company patent number 2,931,177.

Created on: Friday 31 January 2020
Posted on: Friday 31 January 2020
Albums: Vintage machine shop manufacturing history projects over the years. / More vintage machine shop manufacturing history projects from over the years. / A Rockford, Illinois machine shop, engineering and manufacturing history project. / SUNDSTRAND MACHINE TOOL COMPANY HISTORY.
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