747625

Information

• Patent Grant
• 747625

• References
• Source

• Patent Number

  747,625

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1903
  121 years ago

• CPC

  • E05B37/163 - the knobs being pushed in a prescribed sequence
  • Y10S70/23 - Segmental slot in tumbler cooperating with a pin
  • Y10S70/25 - Peripheral pin on tumbler
  • Y10S70/56 - Lock protecting cover
  • Y10S200/30 - Fluid conductor
  • Y10T70/7282 - Pin or rod and slot
  • Y10T70/7311 - Step-by-step
  • Y10T70/8297 - For combination-operated mechanism

• US Classifications

  • 070 - Locks
  • 200 - Electricity: circuit makers and breakers