A. J. Hobart
inventor of the endless perforated tune sheet
Biography
A. J. Hobart was granted a patent on July 7, 1908, for an endless perforated tune sheet for player pianos, each sheet containing five or more musical selections. Dolge illustrates the mechanism with a technical drawing. No further biographical information about Hobart is provided in this portion of the text.
Highlights
- Patented an endless perforated tune sheet (July 7, 1908) holding five or more selections per sheet
Source
Alfred Dolge, Pianos and Their Makers, Vol. I (1911), p. 154.
Public domain.