Pipe Organ Database

a project of the organ historical society

Roscoe E. Lehman View Extant Instruments View Instruments


Hagerstown, Maryland, 1938.
Classification: Undetermined

Update This Entry
October 30, 2004:

From the OHS PC Database, derived from A Guide to North American Organbuilders, rev. ed., by David H. Fox (Organ Historical Society, 1997). —

Patent awarded to Roscoe E. Lehman, Hagerstown, Maryland, 1938.

  • Patent #2,140,802; 20 Dec. 1938; electropneumatic action.


  • Information taken from the text of a United States patent.

We received the most recent update for this note from Database Manager on April 09, 2020.

Database Specs:

  • 0 Organs
  • 0 Divisions
  • 0 Consoles

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