3364824

Information

• Patent Grant
• 3364824

• References
• Source

• Patent Number

  3,364,824

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1968
  57 years ago

• CPC

  • E02F3/651 - Hydraulic or pneumatic drives; Electric or electro-mechanical control devices
  • E02F3/6454 - Towed (
  • E02F3/652 - Means to adjust the height of the scraper bowls
  • F15B11/00 - Servomotor systems without provision for follow-up action; Circuits therefor
  • F15B2211/30525 - Directional control valves
  • F15B2211/3144 - the positions being continuously variable
  • F15B2211/31541 - having a single pressure source and multiple output members
  • F15B2211/324 - manually

• US Classifications

  • 091 - Motors: expansible chamber type
  • 037 - Excavating
  • 251 - Valves and valve actuation