3581571

Information

• Patent Grant
• 3581571

• References
• Source

• Patent Number

  3,581,571

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1971
  53 years ago

• CPC

  • B64D45/00 - Aircraft indicators or protectors not otherwise provided for
  • B64D2700/62219 - Electric safety devices

• US Classifications

  • 073 - Measuring and testing