2697840

Information

• Patent Grant
• 2697840

• References
• Source

• Patent Number

  2,697,840

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1954
  70 years ago

• CPC

  • E03C1/2302 - the actuation force being transmitted to the plug via rigid elements
  • E03C1/23 - with mechanical closure mechanisms
  • E03C2001/2315 - the actuation force created by a turning movement of a handle

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons