931256

Information

• Patent Grant
• 931256

• References
• Source

• Patent Number

  931,256

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1909
  115 years ago

• CPC

  • E05B37/02 - with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
  • Y10S70/02 - Tumbler, lateral locking
  • Y10S70/71 - Combined permutation and key lock
  • Y10T70/7277 - Removable
  • Y10T70/7802 - Multi-part structures
  • Y10T70/7831 - Nested second key

• US Classifications

  • 070 - Locks