3727519

Information

• Patent Grant
• 3727519

• References
• Source

• Patent Number

  3,727,519

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1973
  51 years ago

• CPC

  • B21J7/28 - operated by hydraulic or liquid pressure
  • F15B11/08 - with only one servomotor
  • F15B2211/30565 - having multiple valves for a single output member
  • F15B2211/31558 - having a single output member
  • F15B2211/353 - Flow control by regulating means in return line
  • F15B2211/625 - Accumulators
  • F15B2211/7053 - Double-acting output members
  • F15B2211/7708 - in one direction only

• US Classifications

  • 091 - Motors: expansible chamber type