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). - Lawrence, Kansas; University City, Missouri; and St. Louis, Missouri. Patents held (Individual): Patent #1,767,738; June 24, 1930; electric action. Patent #1,767,739; June 24, 1930; electric action. Patent #1,974,530; September 25, 1934; electromagnetic action. Patent #1,986,956; January 8, 1935; electromagnetic action. Patents Held Jointly with Others: Patent #1,753,323; April 8 1930; magnetic action. (V.R. Brown and Harry F. Waters) Patent #1,767,725; June 24, 1930; electric action. (Harry F. Waters and V.R. Brown) Patent #1,787,559; January 6, 1931; magnetic action. (Harry F. Waters and V.R. Brown) Patent #1,986,956; January 8, 1935; electromagnetic action. (Albert G. Sabol Sr. and V.R. Brown) Sources: Information taken from the text of United States patents listed above.
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