The Robertson screw is better in multiple ways, but Henry Ford sealed its fate in the U.S.
The history of the screw, and by inevitable implication, the screwdriver, is complicated. In One Good Turn: A Natural History of the Screwdriver and the Screw, Witold Rybczynski, professor of urbanism at the …
How the Phillips Screwdriver Took Over America
By Thomasin Creative News277

