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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


Number!!Filed!!Issued!!Authors!!Notes

Williams Shave Stick

Including the Holder Top and other shave stick holders.
Number!!Filed!!Issued!!Authors!!Notes

Colgate Shave Stick

Including the Handy Grip and other shave stick holders.
Number!!Filed!!Issued!!Authors!!Notes

Gillette New Improved


Number!!Filed!!Issued!!Authors!!Notes

Probak & Goodwill

See below for patents which also appeared on NEW razors.
Number!!Filed!!Issued!!Authors!!Notes

"The NEW" Gillette

Was it a Gillette? Or a Gaisman?
Number!!Filed!!Issued!!Authors!!Notes

Gillette Aristocrat – 1930s

The first Gillette TTO
Number!!Filed!!Issued!!Authors!!Notes

Gillette Numbered Sets - Made in England

See also Numbered_British_Gillette_Information
Number!!Filed!!Issued!!Authors!!Notes

Early Coated Blades


Number!!Filed!!Issued!!Authors!!Notes

Gillette Super Stainless "The Spoiler"


Number!!Filed!!Issued!!Authors!!Notes

Schick DE Blades and Packaging


Number!!Filed!!Issued!!Authors!!Notes

References

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