1016541

Information

• Patent Grant
• 1016541

• References
• Source

• Patent Number

  1,016,541

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1912
  113 years ago

• CPC

  • E05B11/00 - Devices preventing keys from being removed from the lock; Devices preventing falling or pushing out of keys
  • Y10T70/7768 - Key-removal preventing
  • Y10T70/7831 - Nested second key
  • Y10T70/7847 - Round rigid
  • Y10T70/8459 - Housings

• US Classifications

  • 070 - Locks
  • 194 - Check-actuated control mechanisms