2460831

Information

• Patent Grant
• 2460831

• References
• Source

• Patent Number

  2,460,831

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1949
  75 years ago

• CPC

  • B29C45/72 - Heating or cooling
  • B29C2045/7278 - Heating by friction of the moulding material

• US Classifications

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