1668255

Information

• Patent Grant
• 1668255

• References
• Source

• Patent Number

  1,668,255

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1928
  96 years ago

• CPC

  • A47L11/4088 - Supply pumps; Spraying devices; Supply conduits
  • A47L11/294 - having reciprocating tools
  • A47L11/4041 - Roll shaped surface treating tools
  • A47L11/4044 - Vacuuming or pick-up tools; Squeegees
  • A47L11/4055 - for lifting the tools to a non-working position
  • A47L11/4058 - for adjusting the height of the tool
  • A47L11/4066 - Propulsion of the whole machine
  • A47L11/4069 - Driving or transmission means for the cleaning tools

• US Classifications

  • 068 - Textiles: fluid treating apparatus
  • 015 - Brushing, scrubbing, and general cleaning