3319640

Information

• Patent Grant
• 3319640

• References
• Source

• Patent Number

  3,319,640

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1967
  57 years ago

• CPC

  • A47L15/32 - rotated by means of spraying water
  • A47L15/23 - moved by means of the sprays

• US Classifications

  • 134 - Cleaning and liquid contact with solids