2503052

Information

• Patent Grant
• 2503052

• References
• Source

• Patent Number

  2,503,052

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1950
  74 years ago

• CPC

  • G05B19/124 - using tapes, cards or discs with optically sensed marks or codes
  • G05B2219/23202 - Curve, surface represents analog value, line, surface follower
  • Y10T409/300896 - with sensing of numerical information and regulation without mechanical connection between sensing means and regulated means [i.e., numerical control]
  • Y10T477/26 - with clutch control

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 073 - Measuring and testing
  • 185 - Motors: spring, weight, or animal powered
  • 219 - Electric heating
  • 250 - Radiant energy
  • 310 - Electrical generator or motor structure
  • 318 - Electricity: motive power systems
  • 340 - Communications: electrical
  • 346 - Recorders
  • 374 - Thermal measuring and testing
  • 409 - Gear cutting, milling, or planing
  • 477 - Interrelated power delivery controls, including engine control