401575

Information

• Patent Grant
• 401575

• References
• Source

• Patent Number

  401,575

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1889
  136 years ago

• CPC

  • A47L15/4436 - in the form of a detergent solution made by gradually dissolving a powder detergent cake or a solid detergent block
  • Y10T137/2781 - With manual control
  • Y10T137/2815 - Through liquid trap seal
  • Y10T137/2877 - Pump or liquid displacement device for flow passage
  • Y10T137/7319 - By float
  • Y10T137/7413 - Level adjustment or selection means

• US Classifications

  • 137 - Fluid handling
  • 004 - Baths, closets, sinks, and spittoons