3327474

Information

• Patent Grant
• 3327474

• References
• Source

• Patent Number

  3,327,474

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1967
  57 years ago

• CPC

  • F15B11/0325 - the fluid-pressure converter increasing the working force after an approach stroke
  • B29C45/6764 - using hydraulically connectable chambers of the clamping cylinder during the mould opening and closing movement
  • F15B2211/20538 - constant capacity
  • F15B2211/30505 - Non-return valves
  • F15B2211/30525 - Directional control valves
  • F15B2211/7055 - having more than two chambers
  • F15B2211/775 - Combined control

• US Classifications

  • 060 - Power plants
  • 091 - Motors: expansible chamber type
  • 425 - Plastic article or earthenware shaping or treating: apparatus