2777140

Information

• Patent Grant
• 2777140

• References
• Source

• Patent Number

  2,777,140

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1957
  67 years ago

• CPC

  • A47L11/4038 - Disk shaped surface treating tools
  • A47L11/08 - with rotating tools
  • A47L11/162 - having only a single disc brush
  • A47L11/4069 - Driving or transmission means for the cleaning tools
  • A47L11/4075 - Handles; levers
  • A47L13/284 - having fixed or detachable weights

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning