3509874

Information

• Patent Grant
• 3509874

• References
• Source

• Patent Number

  3,509,874

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1970
  54 years ago

• CPC

  • A46B11/063 - by means of a supply pipe
  • A61C17/0214 - adapted to be connected to the main water supply
  • A61C17/028 - with intermittent liquid flow
  • A61C17/30 - driven by hydraulic motor
  • A61H13/00 - Gum massage

• US Classifications

  • 601 - Surgery: kinesitherapy
  • 015 - Brushing, scrubbing, and general cleaning