photo credit: Ross Porter collection
Pinsetter Factory 2001! photo credit: Greg Pierotti
1895: Holmes and Gilfillan main page 1895: Home of Alba J. Gilfillan 1906: Holmes & Gillfillan/BackusPinsetters 1906: Backus Company 1940: Bernard Ball Biography 1940: Bernard Ball Spotmatic Pinsetter Patents Smethport History main page