3611451

Information

• Patent Grant
• 3611451

• References
• Source

• Patent Number

  3,611,451

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1971
  53 years ago

• CPC

  • E03D11/146 - with incorporated cistern

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons
  • 052 - Static structures