1980513

Information

• Patent Grant
• 1980513

• References
• Source

• Patent Number

  1,980,513

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1934
  90 years ago

• CPC

  • E05B37/04 - with tumbler discs on a single axis, all the discs being adjustable by rotating a shiftable knob
  • Y10T70/7266 - Movable selector

• US Classifications

  • 070 - Locks