1656882

Information

• Patent Grant
• 1656882

• References
• Source

• Patent Number

  1,656,882

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1928
  97 years ago

• CPC

  • E05B37/02 - with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
  • Y10S70/44 - Combination changers
  • Y10T70/7294 - Concentric spindles
  • Y10T70/7305 - Manually operable
  • Y10T70/7322 - Permutation

• US Classifications

  • 070 - Locks