2121649

Information

• Patent Grant
• 2121649

• References
• Source

• Patent Number

  2,121,649

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1938
  86 years ago

• CPC

  • A47L11/4088 - Supply pumps; Spraying devices; Supply conduits
  • A47L11/307 - having reciprocating tools
  • A47L11/4069 - Driving or transmission means for the cleaning tools

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning