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US Patent: 2,991,558
Air Gage Cartridge
Patentee:
Paul Cherkas (exact or similar names) - West Hartford, Hartford County, CT

USPTO Classifications:
33/785

Tool Categories:
metalworking tools : machinist tools : measuring tools : pneumatic measuring gauges

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 31, 1958
Granted: Jul. 11, 1961

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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