3656511

Information

• Patent Grant
• 3656511

• References
• Source

• Patent Number

  3,656,511

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1972
  53 years ago

• CPC

  • E03D5/022 - Operating automatically
  • Y10T137/86389 - Programmer or timer

• US Classifications

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