3781920

Information

• Patent Grant
• 3781920

• References
• Source

• Patent Number

  3,781,920

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1974
  51 years ago

• CPC

  • E03D11/10 - Bowls with closure elements provided between bottom or outlet and the outlet pipe Bowls with pivotally supported inserts
  • Y10T16/529 - including lever for shifting one member of hinge relative to another

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons
  • 016 - Miscellaneous hardware