3720402

Information

• Patent Grant
• 3720402

• References
• Source

• Patent Number

  3,720,402

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  51 years ago

• CPC

  • G02C13/008 - Devices specially adapted for cleaning contact lenses
  • A61L12/026 - Ultrasounds
  • B08B3/12 - by sonic or ultrasonic vibrations
  • B24B31/06 - involving oscillating or vibrating containers
  • Y10S134/901 - Contact lens

• US Classifications

  • 366 - Agitating
  • 134 - Cleaning and liquid contact with solids