3801257

Information

• Patent Grant
• 3801257

• References
• Source

• Patent Number

  3,801,257

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1974
  51 years ago

• CPC

  • B29C45/6764 - using hydraulically connectable chambers of the clamping cylinder during the mould opening and closing movement

• US Classifications

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