Robertson, Phillips, and the History of the Screwdriver
Posted: Thu Nov 21, 2019 4:57 am
There is some fabulous information in this video about Model T fasteners............why the square head screw was used in the Canadian production line and not the American production line.
Robertson, Phillips, and the History of the Screwdriver
https://www.youtube.com/watch?v=R-mDqKtivuI
Robertson, Phillips, and the History of the Screwdriver
https://www.youtube.com/watch?v=R-mDqKtivuI