J. Swenson
inventor
patentee
Biography
Spillane's appendix of piano-trade patents lists J. Swenson of New York as patentee of a Device for Cutting Damper Felts for Pianos, No. 409,810, issued August 27, 1889. The text provides no further biographical information about Swenson.
Highlights
- Patented a Device for Cutting Damper Felts for Pianos (No. 409,810), New York, August 1889
Source
Daniel Spillane, History of the American Pianoforte (1890), p. 369.
Public domain.