Pantograph
Posted: Sat Mar 14, 2026 9:44 am
“On This Day in the History of Recorded Sound…”
March 14, 1892: Gianni Bettini filed for a U.S. patent for a mechanical pantograph, which would allow for duplication of cylinder records. For more: https://forum.antiquephono.org/topic/42 ... mment-2358
https://www.antiquephono.org/#/
March 14, 1892: Gianni Bettini filed for a U.S. patent for a mechanical pantograph, which would allow for duplication of cylinder records. For more: https://forum.antiquephono.org/topic/42 ... mment-2358
https://www.antiquephono.org/#/