Improvements in or relating to toothbrushes

  • Inventors:
  • Assignees: Hugh Munro
  • Publication Date: February 05, 1925
  • Publication Number: GB-228460-A


228,460. Munro, H. Aug. 23, 1924. Teeth - cleaning appliances. - The extremity of the handle of a toothbrush is formed as a blunt conical point 1 which projects as shown. The point may be fitted with a conical sheath of flexible material such as rubber, the projecting end of the sheath being closed or open. The point, with or without the sheath, is rubbed along the teeth to remove foreign matter.




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Cited By (16)

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