162423

Information

• Patent Grant
• 162423

• References
• Source

• Patent Number

  162,423

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1875
  150 years ago

• CPC

  • E05B57/00 - Locks in which a pivoted latch is used also as locking means
  • Y10T70/5332 - Curved
  • Y10T70/5522 - Gravity projected
  • Y10T70/7757 - Push or pull key operation

• US Classifications

  • 070 - Locks