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US Patent: 1,512,626
Bench Type Gear Testing Machine
Patentee:
Paul M. Mueller (exact or similar names) - Hartford, Hartford County, CT

USPTO Classifications:
33/501.17, 33/803

Tool Categories:
metalworking machines : gear measuring machines

Assignees:
Pratt & Whitney Co. - Hartford, Hartford County, CT

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 11, 1922
Granted: Oct. 21, 1924

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Pratt, Whitney & Co.

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