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US Patent: 1,690,517
Electrical controller and recorder
Patentees: Charles H. Wilson (exact or similar names) - North Pelham, NY Cuthbert J. Brown (exact or similar names) - North Pelham, NY USPTO Classifications: 200/56A, 200/56R, 236/15.0BR, 236/15R, 236/70, 236/74R, 346/113, 346/141, 346/32, 346/34, 346/49, 346/79, 374/186 Tool Categories: specialty machines : industrial furnaces Assignees: None Manufacturer: Wilson-Maeulen Co., Inc. - New York, NY Wilson Mechanical Instrument Co., Inc. - New York, NY Witnesses: Unknown	Patent Dates: Applied: Aug. 28, 1924 Granted: Nov. 06, 1928 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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