3777243

Information

• Patent Grant
• 3777243

• References
• Source

• Patent Number

  3,777,243

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1973
  51 years ago

• CPC

  • G05B19/232 - with speed feedback only
  • G05B2219/41309 - Hydraulic or pneumatic drive
  • G05B2219/42125 - Switch from pi to p or to pd-controller

• US Classifications

  • 318 - Electricity: motive power systems