2598457

Information

• Patent Grant
• 2598457

• References
• Source

• Patent Number

  2,598,457

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1952
  72 years ago

• CPC

  • E05B37/166 - each knob being pushed a predetermined number of times
  • Y10T70/7226 - Associated movable operator
  • Y10T70/7311 - Step-by-step
  • Y10T70/7316 - Combination upsetting
  • Y10T70/7322 - Permutation

• US Classifications

  • 070 - Locks