J. McDonald
inventor
patentee
Biography
In Spillane's appendix listing of piano-trade patents, J. McDonald of Brooklyn is recorded as the holder of patent No. 386,079 for a Piano Action, issued July 10, 1888. The text gives no additional biographical information about him.
Highlights
- Patented a Piano Action (No. 386,079), Brooklyn, July 1888
Source
Daniel Spillane, History of the American Pianoforte (1890).
Public domain.