1961313

Information

• Patent Grant
• 1961313

• References
• Source

• Patent Number

  1,961,313

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1934
  90 years ago

• CPC

  • E03D1/18 - Cisterns empty when not in action

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons