3440687

Information

• Patent Grant
• 3440687

• References
• Source

• Patent Number

  3,440,687

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1969
  55 years ago

• CPC

  • B30B11/004 - involving the use of very high pressures
  • B01J3/067 - Presses using a plurality of pressing members working in different directions
  • B30B1/34 - involving a plurality of plungers acting on the platen
  • B30B7/04 - wherein pressing is effected in different directions simultaneously or in turn
  • B30B11/007 - using a plurality of pressing members working in different directions
  • B30B15/045 - Mountings of press columns

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus