Excellent write up! Thanks for the excellent history and MacGyver lesson.
I think it was Hyman Segal, not Samuel Segal, who invented the Segal one piece razor. According to Robert Waits, Hyman Segal filed all the patents on that razor and assigned them to the Segal Safety Razor Company.
Samuel Segal was indeed a prolific inventor, mostly of locks and related gizmos. Segal Lock - History And according to Waits, Segal Lock & Hardware developed a two-piece single edge open comb razor that it patented in 1931, only to have the patent declared invalid in 1933 in a suit brought by Gillette.
The logo of Segal Lock & Hardware is nearly identical to that of the Segal Safety Razor Company, so I suspect there was a connection and that Hyman and Samuel Segal were related. Indeed, in the Segal History linked above, the Segal Lock & Hardware company references the Segal one-piece razor as one of its own, so there must have been a connection.
I think it was Hyman Segal, not Samuel Segal, who invented the Segal one piece razor. According to Robert Waits, Hyman Segal filed all the patents on that razor and assigned them to the Segal Safety Razor Company.
Samuel Segal was indeed a prolific inventor, mostly of locks and related gizmos. Segal Lock - History And according to Waits, Segal Lock & Hardware developed a two-piece single edge open comb razor that it patented in 1931, only to have the patent declared invalid in 1933 in a suit brought by Gillette.
The logo of Segal Lock & Hardware is nearly identical to that of the Segal Safety Razor Company, so I suspect there was a connection and that Hyman and Samuel Segal were related. Indeed, in the Segal History linked above, the Segal Lock & Hardware company references the Segal one-piece razor as one of its own, so there must have been a connection.