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US Patent: 417,794
Armature for electric machines
Patentees:
Albert Schmid (exact or similar names) - Allegheny, PA
Nikola Tesla (exact or similar names) - Pittsburgh, PA

USPTO Classifications:
310/194, 310/269, 310/270

Tool Categories:
electrical devices : electric generators
electrical devices : electric motors

Assignees:
Westinghouse Electric Co. - Pittsburgh, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 28, 1889
Granted: Dec. 24, 1889

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Westinghouse Electric & Mfg. Co.

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