3838253

Information

• Patent Grant
• 3838253

• References
• Source

• Patent Number

  3,838,253

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1974
  50 years ago

• CPC

  • G06M1/102 - by magnetic or electromagnetic means
  • G06M1/323 - with drums

• US Classifications

  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets