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US Patent: 451,894
Electric motor or dynamo-electric machine
Patentee:
William F. Collins (exact or similar names) - Chicago, IL

USPTO Classifications:
310/267

Tool Categories:
electrical devices : electric motors

Assignees:
Crocker-Wheeler Electric Motor Co. - New York, NY

Manufacturer:
Crocker-Wheeler Electric Co. - New York, NY

Witnesses:
Charles J. Kintner
Francis B. Crocker

Patent Dates:
Applied: Apr. 17, 1888
Granted: May 05, 1891

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Crocker-Wheeler Electric Co.

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