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US Patent: 2,864,605
Automatic Range Changer with Weight Pick-Up
Patentees:
Matthew T. Thorsson (exact or similar names) - Rock Island, Rock Island County, IL
John A. Roberts (exact or similar names) - Davenport, Scott County, IA

USPTO Classifications:
177/204, 177/205

Tool Categories:
specialty tools : scales and balances

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 29, 1954
Granted: Dec. 16, 1958

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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