3750217

Information

• Patent Grant
• 3750217

• References
• Source

• Patent Number

  3,750,217

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1973
  51 years ago

• CPC

  • A47L11/325 - Shampoo devices for carpet-sweepers

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 401 - Coating implements with material supply