3444546

Information

• Patent Grant
• 3444546

• References
• Source

• Patent Number

  3,444,546

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1969
  55 years ago

• CPC

  • E05B45/086 - by transverse movement
  • E05C17/365 - Security chains
  • Y10T70/5164 - Links to limit opening
  • Y10T70/5327 - Keeper interlocking

• US Classifications

  • 340 - Communications: electrical
  • 070 - Locks
  • 200 - Electricity: circuit makers and breakers