Klara E.F. Braun, DK51192C

Til Anvendelse ved Haarbehandling bestemt Ørebeskytter.

On January 27, 1936, Klara E.F. Braun of Copenhagen received a patent for a novel ear protector made of rubber, designed for use with electric hair curlers.

Date of Application: 20 September 1934

Date of Issuance: 27 January 1936

For more information, please refer to the following webpage:

• Espacenet