3843991

Information

• Patent Grant
• 3843991

• References
• Source

• Patent Number

  3,843,991

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1974
  50 years ago

• CPC

  • A46B9/02 - Position or arrangement of bristles in relation to surface of the brush body
  • A46B2200/1013 - Brushes for cleaning fingers or finger nails
  • Y10S15/05 - Varied length bristle

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning