2004-10-30/2019-11-22 - From the OHS PC Database, derived from A Guide to North American Organbuilders, rev. ed., by David H. Fox (Organ Historical Society, 1997). - Patents awarded to William Schwarze, Brooklyn, New York City, New York, 1890. Patent #498,086; May 23, 1893; organ action. Patent #498,087; May 23, 1893; bellows operation. Patent #539,308; May 14, 1895; pressure bellows operation. Source: Information taken from the texts of the United States patents listed above.
Regrettably, it is not possible to display the information about the sponsor of this pipeorgandatabase entry or if there is a sponsor. Please see About Sponsors on Pipe Organ Database.