1612778

Information

• Patent Grant
• 1612778

• References
• Source

• Patent Number

  1,612,778

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1926
  98 years ago

• CPC

  • E05B11/00 - Devices preventing keys from being removed from the lock; Devices preventing falling or pushing out of keys
  • Y10T70/7198 - Single tumbler set
  • Y10T70/722 - Manually operable
  • Y10T70/7401 - Spindles
  • Y10T70/7407 - Operating indicators

• US Classifications

  • 070 - Locks