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Patent number:
Patent Date:
US Patent: 494,978
Electric Motor
Patentees:
Francis B. Crocker (
exact
or
similar
names) - New York, NY
Schuyler S. Wheeler (
exact
or
similar
names) - New York, NY
USPTO Classifications:
310/91
,
416/110
Tool Categories:
electrical devices
:
electric motors
Assignees:
Crocker-Wheeler Electric Co.
- New York, NY
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jun. 20, 1892
Granted:
Apr. 04, 1893
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Crocker-Wheeler Electric Co.
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