Patents in the B26B21/4006 category
Patent US330418
Invention Razor-Guard
Filed Friday, 25th September 1885
Published Tuesday, 17th November 1885
Inventors Andrew Partridge, Dennis F. Sweeney
Language English
Patent US733399
Invention Safety-Razor
Filed Thursday, 19th February 1903
Published Tuesday, 14th July 1903
Inventors Frederick, Otto and Richard Kampfe
Language English