3521305

Information

• Patent Grant
• 3521305

• References
• Source

• Patent Number

  3,521,305

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1970
  54 years ago

• CPC

  • E03C1/232 - combined with overflow devices
  • Y10S4/16 - Deformable toilet traps

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons