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Patent number:
Patent Date:
US Patent: 480,728
Ring-armature
Patentee:
Emil Kolben (
exact
or
similar
names) - Schenectady, NY
USPTO Classifications:
310/215
,
310/237
,
310/267
Tool Categories:
electrical devices
:
electric motors
:
motor armatures
Assignees:
Edison General Electric Co.
- Schenectady, NY
Manufacturer:
Not known to have been produced
Witnesses:
Frederick Bathurst
George H. Rupley
Patent Dates:
Applied:
Feb. 08, 1892
Granted:
Aug. 16, 1892
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for General Electric Co.
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