3750223

Information

• Patent Grant
• 3750223

• References
• Source

• Patent Number

  3,750,223

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1973
  50 years ago

• CPC

  • A47L11/325 - Shampoo devices for carpet-sweepers

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning