2057846

Information

• Patent Grant
• 2057846

• References
• Source

• Patent Number

  2,057,846

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1936
  88 years ago

• CPC

  • A61J19/06 - Combustible sputum cups

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons