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Patent number:
Patent Date:
US Patent: 2,281,838
Beam Locking Device
Patentee:
Harlan A. Hadley (
exact
or
similar
names) - River Edge, Bergen County, NJ
USPTO Classifications:
177/157
,
188/163
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:
Jun. 20, 1940
Granted:
May 05, 1942
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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