441360

Information

• Patent Grant
• 441360

• References
• Source

• Patent Number

  441,360

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1890
  134 years ago

• CPC

  • E03D9/12 - Means to prevent freezing of lavatories
  • Y10T137/4553 - Submerged inlet pipe end

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons
  • 137 - Fluid handling
  • D23 - Environmental heating and cooling