3751747

Information

• Patent Grant
• 3751747

• References
• Source

• Patent Number

  3,751,747

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1973
  51 years ago

• CPC

  • A47L11/4044 - Vacuuming or pick-up tools; Squeegees
  • A47L11/325 - Shampoo devices for carpet-sweepers
  • A47L11/4088 - Supply pumps; Spraying devices; Supply conduits

• US Classifications

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