1556434

Information

• Patent Grant
• 1556434

• References
• Source

• Patent Number

  1,556,434

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1925
  99 years ago

• CPC

  • E05B65/0082 - with additional locking responsive to attack
  • Y10T70/25 - With reset mechanisms
  • Y10T292/08 - Bolts

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners