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US Patent: 2,613,240
Means for cooling heavy duty motors
Patentee:
Russell I. Robinson (exact or similar names) - Milwaukee, WI

USPTO Classifications:
310/112, 310/117, 310/63

Tool Categories:
electrical devices : electric motors : motor cooling

Assignees:
Louis Allis Co. - Milwaukee, WI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 11, 1950
Granted: Oct. 07, 1952

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Louis Allis Co.
Description:
These design improvements are intended for variable-speed motors, and in particular motors used in sugar refineries.

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