1767109

Information

• Patent Grant
• 1767109

• References
• Source

• Patent Number

  1,767,109

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1930
  94 years ago

• CPC

  • A47L11/4069 - Driving or transmission means for the cleaning tools
  • A47L11/294 - having reciprocating tools
  • A47L11/4038 - Disk shaped surface treating tools
  • A47L11/4052 - Movement of the tools or the like perpendicular to the cleaning surface

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning