2912052

Information

• Patent Grant
• 2912052

• References
• Source

• Patent Number

  2,912,052

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1959
  65 years ago

• CPC

  • G05B19/122 - using cards, tapes or discs having conductive paths

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 200 - Electricity: circuit makers and breakers
  • 236 - Automatic temperature and humidity regulation
  • 318 - Electricity: motive power systems
  • 331 - Oscillators
  • 346 - Recorders
  • 361 - Electricity: electrical systems and devices