1813359

Information

• Patent Grant
• 1813359

• References
• Source

• Patent Number

  1,813,359

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1931
  94 years ago

• CPC

  • A46B5/0095 - Removable or interchangeable brush heads
  • A46B11/0027 - Lead-screw mechanisms
  • A46B15/0055 - Brushes combined with other articles normally separate from the brushing process
  • A46B15/0061 - with a container for accessories
  • A46B15/0069 - Brushes fitted with a interdental devices
  • A46B15/0077 - Brushes fitted with a mirror
  • A46B17/04 - Protective covers for the bristles
  • A46B2200/1066 - Toothbrush for cleaning the teeth or dentures

• US Classifications

  • 401 - Coating implements with material supply
  • 132 - Toilet
  • 359 - Optical: systems and elements