3817152

Information

• Patent Grant
• 3817152

• References
• Source

• Patent Number

  3,817,152

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1974
  50 years ago

• CPC

  • B29C45/6764 - using hydraulically connectable chambers of the clamping cylinder during the mould opening and closing movement
  • F15B15/204 - Control means for piston speed or actuating force without external control

• US Classifications

  • 091 - Motors: expansible chamber type