2330030

Information

• Patent Grant
• 2330030

• References
• Source

• Patent Number

  2,330,030

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1943
  81 years ago

• CPC

  • A61J19/06 - Combustible sputum cups

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons
  • 229 - Envelopes, wrappers, and paperboard boxes