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US Patent: 1,750,458
Ventilating system
Patentee: James Burke (exact or similar names) - Erie, PA USPTO Classifications: 454/292, 454/338 Tool Categories: industrial machines : blowers Assignees: Burke Electric Co. - Erie, PA Manufacturer: Burke Electric Co. - Erie, PA Witnesses: Unknown	Patent Dates: Applied: Nov. 06, 1919 Granted: Mar. 11, 1930 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Burke Electric Co.

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