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US Patent: 934,369
Ventilating plate and spacer for electrical apparatus
Patentee: Harry D. Summers (exact or similar names) - Wilkinsburg, PA USPTO Classifications: 310/65 Tool Categories: electrical devices : electric motors : motor cooling Assignees: Westinghouse Electric & Mfg. Co. - East Pittsburgh, PA Manufacturer: Westinghouse Electric & Mfg. Co. - East Pittsburgh, PA Witnesses: Birney Hines Edwin Denham	Patent Dates: Applied: Oct. 24, 1906 Granted: Sep. 14, 1909 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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