2139593

Information

• Patent Grant
• 2139593

• References
• Source

• Patent Number

  2,139,593

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1938
  86 years ago

• CPC

  • A46B15/0069 - Brushes fitted with a interdental devices
  • A46B15/0055 - Brushes combined with other articles normally separate from the brushing process
  • A46B15/0075 - Brushes with an additional massage device
  • A46B15/0077 - Brushes fitted with a mirror
  • A46B2200/1066 - Toothbrush for cleaning the teeth or dentures
  • Y10T403/4327 - Reversely bent portion
  • Y10T403/7015 - Assembled by plural manipulations of member

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 359 - Optical: systems and elements
  • 403 - Joints and connections