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