3548742

Information

• Patent Grant
• 3548742

• References
• Source

• Patent Number

  3,548,742

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • B30B11/18 - using profiled rollers
  • B29B7/564 - at least one of the rollers being provided with helicoidal grooves or ridges

• US Classifications

  • 100 - Presses
  • 241 - Solid material comminution or disintegration
  • 425 - Plastic article or earthenware shaping or treating: apparatus