1980493

Information

• Patent Grant
• 1980493

• References
• Source

• Patent Number

  1,980,493

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1934
  90 years ago

• CPC

  • E03C1/2304 - the actuation force being transmitted to the plug via flexible elements
  • Y10T74/18168 - Crank, lazy-tong, and slide
  • Y10T74/2042 - and hand operator

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons
  • 074 - Machine element or mechanism