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US Patent: 1,920,315
Dynamo-electric machines
Patentee:
Thomas G. Myers (exact or similar names) - Los Angeles, CA

USPTO Classifications:
310/157, 310/63

Tool Categories:
electrical devices : electric motors : motor cooling

Assignees:
U. S. Electrical Mfg. Co. - Los Angeles, CA

Manufacturer:
United States Electrical Mfg. Co. - Los Angeles, CA

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 04, 1930
Granted: Aug. 01, 1933

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for U. S. Electrical Mfg. Co. | U. S. Electrical Motors, Inc.
Description:
This patent covers a means of cooling a vertical-shaft motor "to operate deep well pumps, such as oil well pumps, and water wells."

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