1454145

Information

• Patent Grant
• 1454145

• References
• Source

• Patent Number

  1,454,145

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1923
  102 years ago

• CPC

  • E05B65/0003 - for locking a plurality of wings
  • E05B65/0017 - Jail locks
  • Y10S70/16 - Jail door lock
  • Y10S292/18 - Gang locks
  • Y10T70/5252 - Sliding and swinging
  • Y10T70/625 - Operation and control
  • Y10T70/65 - Central control

• US Classifications

  • 070 - Locks
  • 049 - Movable or removable closures
  • 292 - Closure fasteners