1810468

Information

• Patent Grant
• 1810468

• References
• Source

• Patent Number

  1,810,468

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1931
  93 years ago

• CPC

  • E05B41/00 - Locks with visible indication as to whether the lock is locked or unlocked
  • Y10T70/8054 - With recorder

• US Classifications

  • 070 - Locks