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US Patent: 2,171,589
Involute Measuring Machine
Patentee:
Edward W. Miller - Springfield, Windsor County, VT

USPTO Classifications:
33/501.16

Tool Categories:
metalworking machines : gear measuring machines

Assignees:
None

Manufacturer:
Fellows Gear Shaper Co. - Springfield, Windsor County, VT

Witnesses:
none listed

Patent Dates:
Applied: Feb. 17, 1938
Granted: Sep. 05, 1939

Patent Pictures: [ 1 | 2 ]
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American Precision Museum
"Vintage Machinry" entry for Fellows Gear Shaper Co.

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