2976688

Information

• Patent Grant
• 2976688

• References
• Source

• Patent Number

  2,976,688

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1961
  63 years ago

• CPC

  • F15B11/04 - for controlling the speed
  • B23Q35/18 - involving fluid means
  • B23Q2735/085 - in a milling machine
  • F15B2211/30505 - Non-return valves
  • F15B2211/30525 - Directional control valves
  • F15B2211/3056 - Assemblies of multiple valves
  • F15B2211/329 - actuated by fluid pressure
  • F15B2211/6355 - having valve means
  • F15B2211/7053 - Double-acting output members
  • F15B2211/71 - Multiple output members
  • F15B2211/7656 - with continuous position control

• US Classifications

  • 091 - Motors: expansible chamber type