1668792

Information

• Patent Grant
• 1668792

• References
• Source

• Patent Number

  1,668,792

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1928
  96 years ago

• CPC

  • B65D88/46 - with mechanical means acting on the seal
  • Y10S169/01 - Floats

• US Classifications

  • 220 - Receptacles
  • 169 - Fire extinguishers