1720851

Information

• Patent Grant
• 1720851

• References
• Source

• Patent Number

  1,720,851

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1929
  95 years ago

• CPC

  • D06F29/02 - with liquid-extracting apparatus
  • Y10S220/28 - Washtubs

• US Classifications

  • 210 - Liquid purification or separation
  • 192 - Clutches and power-stop control
  • 220 - Receptacles