1661101

Information

• Patent Grant
• 1661101

• References
• Source

• Patent Number

  1,661,101

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1928
  97 years ago

• CPC

  • E05B63/00 - Locks or fastenings with special structural characteristics
  • Y10T70/7486 - Single key
  • Y10T70/7537 - Rotary or swinging tumblers

• US Classifications

  • 070 - Locks