2351696

Information

• Patent Grant
• 2351696

• References
• Source

• Patent Number

  2,351,696

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1944
  80 years ago

• CPC

  • B41N1/243 - characterised by the ink pervious sheet

• US Classifications

  • 162 - Paper making and fiber liberation
  • 524 - Synthetic resins or natural rubbers