2246493

Information

• Patent Grant
• 2246493

• References
• Source

• Patent Number

  2,246,493

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1941
  83 years ago

• CPC

  • B64C1/1446 - Inspection hatches
  • B64D2700/62166 - Mounting of instruments

• US Classifications

  • 244 - Aeronautics and astronautics