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). - Patents awarded to Martin Hetherington, Springfield, 1885-1894. Patent #528,478; 30 October 1894; organ. Patent #539,178; 14 May 1895; organ action. Patent #542,221; 2 July 1895; organ. Source: Information taken from the text of three United States patents.
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.