1321298

Information

• Patent Grant
• 1321298

• References
• Source

• Patent Number

  1,321,298

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1919
  105 years ago

• CPC

  • E05B11/00 - Devices preventing keys from being removed from the lock; Devices preventing falling or pushing out of keys
  • Y10S70/41 - Coin-controlled
  • Y10T70/7537 - Rotary or swinging tumblers
  • Y10T70/7768 - Key-removal preventing

• US Classifications

  • 070 - Locks