3665165

Information

• Patent Grant
• 3665165

• References
• Source

• Patent Number

  3,665,165

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1972
  53 years ago

• CPC

  • G01D1/18 - with arrangements for signalling that a predetermined value of an unspecified parameter has been exceeded
  • G07C1/06 - with apparatus adapted for use with individual cards

• US Classifications

  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
  • 346 - Recorders