2480442

Information

• Patent Grant
• 2480442

• References
• Source

• Patent Number

  2,480,442

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1949
  75 years ago

• CPC

  • B28B21/52 - by extruding

• US Classifications

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