2004-10-30/2019-04-29 - From the OHS PC Database, derived from A Guide to North American Organbuilders, by David H. Fox (Richmond, Va.: Organ Historical Society, 1991). - Los Angeles, California, 1950-1951. Patent #2,525,524; October 10, 1950; "Pipe Organ" [Electmagnetic Control Means to Tune Organ Pipes to Just Pitch]. Patent #2,566,599; September 4, 1951; [Portable] "Pipe Organ."[There are a total of six claims for this instrument, including pipes of novel design, and electrical amplification of pipes.] Information in brackets supplied by the editor from the text of the patents, the titles in both instances is simply "Pipe Organ". —Ed. Source: Information taken from the text of United States patents.
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