575448

Information

• Patent Grant
• 575448

• References
• Source

• Patent Number

  575,448

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1897
  128 years ago

• CPC

  • E05B63/02 - without springs
  • Y10T70/5527 - Projecting mechanism is lock controlled
  • Y10T292/25 - Cylinder

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners