2928271

Information

• Patent Grant
• 2928271

• References
• Source

• Patent Number

  2,928,271

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1960
  64 years ago

• CPC

  • E05B37/166 - each knob being pushed a predetermined number of times
  • E05B67/22 - Padlocks with sliding shackles, with or without rotary or pivotal movement
  • Y10T70/424 - Sliding
  • Y10T70/7164 - Selectively operable
  • Y10T70/7271 - Associated movable operator
  • Y10T70/7316 - Combination upsetting

• US Classifications

  • 070 - Locks