3133405

Information

• Patent Grant
• 3133405

• References
• Source

• Patent Number

  3,133,405

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1964
  60 years ago

• CPC

  • G04C15/0009 - without power-reserve
  • G04C17/0075 - by drums or drum-like devices

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 235 - Registers
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
  • 968 - Horology