3854998

Information

• Patent Grant
• 3854998

• References
• Source

• Patent Number

  3,854,998

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1974
  50 years ago

• CPC

  • A47L15/16 - with rigidly-mounted spraying devices
  • G10K5/02 - Ultrasonic whistles
  • A47L2601/17 - Sonic or ultrasonic waves

• US Classifications

  • 134 - Cleaning and liquid contact with solids
  • 239 - Fluid sprinkling, spraying, and diffusing