2667991

Information

• Patent Grant
• 2667991

• References
• Source

• Patent Number

  2,667,991

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1954
  71 years ago

• CPC

  • B65D83/382 - with closures that must be perforated

• US Classifications

  • 222 - Dispensing
  • 169 - Fire extinguishers
  • 251 - Valves and valve actuation