2977098

Information

• Patent Grant
• 2977098

• References
• Source

• Patent Number

  2,977,098

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1961
  63 years ago

• CPC

  • B29B7/86 - for working at sub- or superatmospheric pressure
  • B29B7/425 - with screw surrounded by a casing provided with grooves or cavities

• US Classifications

  • 366 - Agitating
  • 159 - Concentrating evaporators