3847535

Information

• Patent Grant
• 3847535

• References
• Source

• Patent Number

  3,847,535

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1974
  50 years ago

• CPC

  • B28B21/52 - by extruding
  • B28B11/16 - for extrusion or for materials supplied in long webs

• US Classifications

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