2004-10-30/2019-04-29 - From the OHS PC Database, derived from A Guide to North American Organbuilders, rev. ed., by David H. Fox (Organ Historical Society, 1997). - John A. McIntosh was in Toronto, Ontario, Canada; (possibly with Compensating Pipe Organ Co.). John was awarded a patent jointly with William McIntosh in 1902. Patent #709,349; 16 Sep. 1902; compensating pipe organ. Source: There are no sources listed in Fox's Guide to North American Organbuilders It is assumed the information for the patent is taken from the text of the United States patent whose number is listed here as that is the usual practice in that reference guide. -Ed.
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