3660864

Information

• Patent Grant
• 3660864

• References
• Source

• Patent Number

  3,660,864

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • A47L9/06 - with fixed
  • A47L9/0646 - with pneumatic actuation

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning