3686693

Information

• Patent Grant
• 3686693

• References
• Source

• Patent Number

  3,686,693

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • E03F1/007 - for public or main systems
  • E03F1/006 - Pneumatic sewage disposal systems; accessories specially adapted therefore
  • Y10S4/09 - Methods
  • Y10T137/3109 - Liquid filling by evacuating container

• US Classifications

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