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US Patent: D140,986
Design for a boring machine
Patentee:
Otto E. Schurr - Hamilton, OH

USPTO Classifications:
D15/132

Tool Categories:
metalworking machines : drilling and boring : vertical boring mills

Assignees:
General Machinery Corp. - Hamilton, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 15, 1945
Granted: Apr. 24, 1945

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Niles Tool Works
Description:
General Machinery Corp. employed a whopping 4500 people at the time, building artillery pieces, tanks, diesel engines, etc., for the war effort. The company was a merged organization that included the former Niles Tool Works, which had been acquired from Niles-Bement-Pond Co.

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