2982990

Information

• Patent Grant
• 2982990

• References
• Source

• Patent Number

  2,982,990

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1961
  63 years ago

• CPC

  • B29B7/427 - with independently driven screws rotating about the same axis
  • B29C47/822 - heating
  • B29C47/92 - Measuring, controlling or regulating
  • B29C2947/92704 - Temperature
  • B29C2947/92923 - Calibration, after-treatment or cooling zone

• US Classifications

  • 366 - Agitating