2423991

Information

• Patent Grant
• 2423991

• References
• Source

• Patent Number

  2,423,991

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1947
  76 years ago

• CPC

  • G06M1/146 - with dials, pointers, or similar type indicating means

• US Classifications

  • 235 - Registers
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems