2548923

Information

• Patent Grant
• 2548923

• References
• Source

• Patent Number

  2,548,923

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1951
  73 years ago

• CPC

  • A47L11/4041 - Roll shaped surface treating tools
  • A47L11/38 - Machines, specially adapted for cleaning walls, ceilings, roofs, or the like
  • A47L11/4069 - Driving or transmission means for the cleaning tools
  • A47L11/4088 - Supply pumps; Spraying devices; Supply conduits
  • Y10S29/068 - Hollow spindle contains
  • Y10T29/4528 - with rotary head

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 029 - Metal working
  • 451 - Abrading