465609

Information

• Patent Grant
• 465609

• References
• Source

• Patent Number

  465,609

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1891
  133 years ago

• CPC

  • E03D9/12 - Means to prevent freezing of lavatories

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons
  • 285 - Pipe joints or couplings