3398649

Information

• Patent Grant
• 3398649

• References
• Source

• Patent Number

  3,398,649

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1968
  56 years ago

• CPC

  • A01B63/1013 - and being located inside the tractor body
  • E02F9/2203 - Arrangements for controlling the attitude of actuators
  • F15B13/02 - Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
  • F15B13/04 - for use with a single servomotor
  • F15B21/044 - Deaeration, venting, bleeding; Removal or measurement of undissolved gas
  • Y10T137/2605 - Pressure responsive
  • Y10T137/87169 - Supply and exhaust

• US Classifications

  • 091 - Motors: expansible chamber type
  • 137 - Fluid handling