2648560

Information

• Patent Grant
• 2648560

• References
• Source

• Patent Number

  2,648,560

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1953
  71 years ago

• CPC

  • E05B55/12 - the bolt being secured by the operation of a hidden parallel member; Automatic latch bolt deadlocking mechanisms
  • Y10T292/098 - Auxiliary bolt
  • Y10T292/0987 - Bolt has ancillary projection spring
  • Y10T292/099 - On separate spindles
  • Y10T292/1031 - Swinging catch

• US Classifications

  • 292 - Closure fasteners