2321409

Information

• Patent Grant
• 2321409

• References
• Source

• Patent Number

  2,321,409

• Date Filed

  Not available

• Date Issued

  Tuesday, June 8, 1943
  83 years ago

• CPC

  • E05C17/206 - with elastomeric springs to hold wing open
  • Y10T16/625 - Spring

• US Classifications

  • 016 - Miscellaneous hardware