3320622

Information

• Patent Grant
• 3320622

• References
• Source

• Patent Number

  3,320,622

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1967
  57 years ago

• CPC

  • E03D1/302 - with valves kept in open position by means of air or water pressure or by vacuum

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons