1941635

Information

• Patent Grant
• 1941635

• References
• Source

• Patent Number

  1,941,635

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1934
  90 years ago

• CPC

  • A61J19/06 - Combustible sputum cups

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons