1489955

Information

• Patent Grant
• 1489955

• References
• Source

• Patent Number

  1,489,955

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1924
  100 years ago

• CPC

  • A47L11/4091 - Storing or parking devices, arrangements therefor; Means allowing transport of the machine when it is not being used
  • A47L11/294 - having reciprocating tools
  • A47L11/4022 - with means for recycling the dirty liquid
  • A47L11/4055 - for lifting the tools to a non-working position
  • A47L11/4069 - Driving or transmission means for the cleaning tools
  • A47L11/4075 - Handles; levers
  • A47L11/4088 - Supply pumps; Spraying devices; Supply conduits

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning