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US Patent: 2,238,363
Electrical Impulse Weight Recorder
Patentee:
Harlan A. Hadley (exact or similar names) - St. Johnsbury, Caledonia County, VT

USPTO Classifications:
341/190, 377/22

Tool Categories:
specialty tools : scales and balances
industrial machines : industrial recording apparatus

Assignees:
Fairbanks, Morse & Co. - Chicago, Cook County, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 29, 1936
Granted: Apr. 15, 1941

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

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