1533309

Information

• Patent Grant
• 1533309

• References
• Source

• Patent Number

  1,533,309

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1925
  99 years ago

• CPC

  • B64D37/32 - Safety measures not otherwise provided for
  • B64D2700/62456 - Explosion preventing devices

• US Classifications

  • 222 - Dispensing
  • 114 - Ships
  • 169 - Fire extinguishers
  • 220 - Receptacles