1783058

Information

• Patent Grant
• 1783058

• References
• Source

• Patent Number

  1,783,058

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1930
  95 years ago

• CPC

  • A47L9/0072 - Mechanical means for controlling the suction or for effecting pulsating action
  • A43D21/127 - with wipers
  • A47L5/06 - with rotary fans

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning