2173680

Information

• Patent Grant
• 2173680

• References
• Source

• Patent Number

  2,173,680

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1939
  85 years ago

• CPC

  • E05B37/166 - each knob being pushed a predetermined number of times
  • E05B67/10 - with devices for securing the free end of the shackle
  • Y10T70/433 - Swinging detent
  • Y10T70/7226 - Associated movable operator

• US Classifications

  • 070 - Locks