33632

Information

• Patent Grant
• 33632

• References
• Source

• Patent Number

  33,632

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1861
  163 years ago

• CPC

  • E03D9/12 - Means to prevent freezing of lavatories

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons