3765564

Information

• Patent Grant
• 3765564

• References
• Source

• Patent Number

  3,765,564

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1973
  51 years ago

• CPC

  • A61C17/14 - Dental appliances for receiving spittle, with or without rinsing means therefor
  • A61B50/36 - for collecting or disposing of used articles

• US Classifications

  • 433 - Dentistry
  • 220 - Receptacles