2950757

Information

• Patent Grant
• 2950757

• References
• Source

• Patent Number

  2,950,757

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1960
  64 years ago

• CPC

  • B01D3/32 - Other features of fractionating columns; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
  • D21C7/04 - Linings

• US Classifications

  • 162 - Paper making and fiber liberation