3648317

Information

• Patent Grant
• 3648317

• References
• Source

• Patent Number

  3,648,317

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  52 years ago

• CPC

  • A47L23/06 - with electric drive

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning