2539709

Information

• Patent Grant
• 2539709

• References
• Source

• Patent Number

  2,539,709

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1951
  74 years ago

• CPC

  • F15B11/06 - involving features specific to the use of a compressible medium
  • F15B11/064 - with devices for saving the compressible medium
  • F15B2211/30525 - Directional control valves
  • F15B2211/50554 - the pressure control means controlling a pressure downstream of the pressure control means
  • F15B2211/5152 - being connected to multiple pressure sources
  • F15B2211/7053 - Double-acting output members
  • F15B2211/71 - Multiple output members
  • F15B2211/78 - Control of multiple output members

• US Classifications

  • 091 - Motors: expansible chamber type
  • 060 - Power plants