2981976

Information

• Patent Grant
• 2981976

• References
• Source

• Patent Number

  2,981,976

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1961
  63 years ago

• CPC

  • B29C43/3642 - Bags, bleeder sheets or cauls for isostatic pressing
  • B29C43/361 - with pressing members independently movable of the parts for opening or closing the mould
  • B29C43/10 - Isostatic pressing
  • B29C2043/3255 - springs
  • B29C2043/3615 - forming elements
  • B29C2043/3626 - multi-part rams, plungers or mandrels
  • B29C2043/3644 - vacuum bags and related details
  • B29C2043/366 - plates pressurized by an actuator
  • Y10S425/004 - Back pressure

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 264 - Plastic and nonmetallic article shaping or treating: processes