Patents

This page lists significant patents in the history of shaving. When adding new patent groups, please place them in temporal order by the earliest filing date.



If you are new to collecting razors, be sure to avoid the common pitfall of confusing patent dates with manufacturing dates. See also: US_Gillette_Dating_Information




Gillette Old Type


NumberFiledIssuedAuthorsNotes




Williams Shave Stick

Including the Holder Top and other shave stick holders.
NumberFiledIssuedAuthorsNotes




Colgate Shave Stick

Including the Handy Grip and other shave stick holders.
NumberFiledIssuedAuthorsNotes




Gillette New Improved


NumberFiledIssuedAuthorsNotes




Probak & Goodwill

See below for patents which also appeared on NEW razors.
NumberFiledIssuedAuthorsNotes




"The NEW" Gillette

Was it a Gillette? Or a Gaisman?
NumberFiledIssuedAuthorsNotes




Gillette Aristocrat – 1930s

The first Gillette TTO
NumberFiledIssuedAuthorsNotes




Gillette Numbered Sets - Made in England

See also Numbered_British_Gillette_Information
NumberFiledIssuedAuthorsNotes




Early Coated Blades


NumberFiledIssuedAuthorsNotes




Gillette Super Stainless "The Spoiler"


NumberFiledIssuedAuthorsNotes




Schick DE Blades and Packaging


NumberFiledIssuedAuthorsNotes

References

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