2815819

Information

• Patent Grant
• 2815819

• References
• Source

• Patent Number

  2,815,819

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1957
  68 years ago

• CPC

  • A62C3/07 - in vehicles
  • B64D37/32 - Safety measures not otherwise provided for
  • F16P7/00 - Emergency devices preventing damage to a machine or apparatus
  • B64D2700/62447 - Fire preventing devices

• US Classifications

  • 169 - Fire extinguishers
  • 244 - Aeronautics and astronautics
  • 340 - Communications: electrical