2946939

Information

• Patent Grant
• 2946939

• References
• Source

• Patent Number

  2,946,939

• Date Filed

  Not available

• Date Issued

  Tuesday, July 26, 1960
  64 years ago

• CPC

  • G06K11/02 - Automatic curve followers
  • G05B19/122 - using cards, tapes or discs having conductive paths
  • G05B2219/23202 - Curve, surface represents analog value, line, surface follower

• US Classifications

  • 318 - Electricity: motive power systems
  • 033 - Geometrical instruments
  • 708 - Electrical computers: arithmetic processing and calculating