3551917

Information

• Patent Grant
• 3551917

• References
• Source

• Patent Number

  3,551,917

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1971
  54 years ago

• CPC

  • A47K13/247 - Covers with sliding wings or wings pivoting around a vertical axis
  • A47K13/10 - Devices for raising and lowering

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons