2637580

Information

• Patent Grant
• 2637580

• References
• Source

• Patent Number

  2,637,580

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1953
  71 years ago

• CPC

  • E05B85/24 - Bolts rotating about an axis
  • Y10S70/54 - Double-ended spring
  • Y10T292/1062 - Spring retracted
  • Y10T292/688 - With silencing or anti-rattle means

• US Classifications

  • 292 - Closure fasteners
  • 070 - Locks