FR568957A - Improvements to toothbrushes - Google Patents

Improvements to toothbrushes

Info

Publication number
FR568957A
FR568957A FR568957DA FR568957A FR 568957 A FR568957 A FR 568957A FR 568957D A FR568957D A FR 568957DA FR 568957 A FR568957 A FR 568957A
Authority
FR
France
Prior art keywords
toothbrushes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Henry James Waite
William Henry Edey
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR568957A publication Critical patent/FR568957A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/24—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR568957D 1922-07-26 1923-07-23 Improvements to toothbrushes Expired FR568957A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB568957X 1922-07-26

Publications (1)

Publication Number Publication Date
FR568957A true FR568957A (en) 1924-04-04

Family

ID=10477829

Family Applications (1)

Application Number Title Priority Date Filing Date
FR568957D Expired FR568957A (en) 1922-07-26 1923-07-23 Improvements to toothbrushes

Country Status (1)

Country Link
FR (1) FR568957A (en)

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