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US Patent: 631,518
Electric motor or generator
Patentee:
James Burke (exact or similar names) - New York, NY

USPTO Classifications:
310/401

Tool Categories:
electrical devices : electric motors : motor frames

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
George W. Hess
C. V. Edwards

Patent Dates:
Applied: Dec. 27, 1898
Granted: Aug. 22, 1899

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Burke Electric Co.
Description:
The invention is a means for keeping the motor bearings, and hence the armature, centered on the frame holding the field coils.

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