1835691

Information

• Patent Grant
• 1835691

• References
• Source

• Patent Number

  1,835,691

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1931
  93 years ago

• CPC

  • E05B37/166 - each knob being pushed a predetermined number of times
  • Y10T70/7271 - Associated movable operator
  • Y10T70/7311 - Step-by-step

• US Classifications

  • 070 - Locks