3443186

Information

• Patent Grant
• 3443186

• References
• Source

• Patent Number

  3,443,186

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1969
  55 years ago

• CPC

  • G06K15/04 - by rack-type printers
  • H02P7/03 - for controlling the direction of rotation of DC motors
  • H02P7/04 - by means of a H-bridge circuit

• US Classifications

  • 318 - Electricity: motive power systems
  • 400 - Typewriting machines