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Patent number:
Patent Date:
US Patent: 3,040,215
Shaft Rotation Senser
Patentees:
Edward B. Farmer (
exact
or
similar
names) - Cambridge, Middlesex County, MA
Waban Whitehouse (
exact
or
similar
names) - Cambridge, Middlesex County, MA
USPTO Classifications:
250/233
,
340/671
,
361/175
Tool Categories:
specialty tools
:
scales and balances
electrical devices
:
electrical measuring apparatus
Assignees:
Fairbanks, Morse & Co.
- Chicago, Cook County, IL
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Sep. 11, 1959
Granted:
Jun. 19, 1962
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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