2354391

Information

• Patent Grant
• 2354391

• References
• Source

• Patent Number

  2,354,391

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1944
  80 years ago

• CPC

  • G05B19/122 - using cards, tapes or discs having conductive paths
  • B23Q35/122 - the feeler opening or closing electrical contacts
  • G05B2219/23202 - Curve, surface represents analog value, line, surface follower
  • Y10T409/30084 - with regulation of operation by templet, card, or other replaceable information supply
  • Y10T409/302968 - including means for operation without manual intervention

• US Classifications

  • 318 - Electricity: motive power systems
  • 033 - Geometrical instruments
  • 200 - Electricity: circuit makers and breakers
  • 409 - Gear cutting, milling, or planing