2041696

Information

• Patent Grant
• 2041696

• References
• Source

• Patent Number

  2,041,696

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1936
  89 years ago

• CPC

  • F16L59/04 - Arrangements using dry fillers
  • D21J1/16 - Special fibreboard
  • Y10T428/259 - Silicic material
  • Y10T428/31656 - With metal layer
  • Y10T442/53 - Including particulate material other than fiber

• US Classifications

  • 442 - Fabric
  • 162 - Paper making and fiber liberation
  • 210 - Liquid purification or separation
  • 428 - Stock material or miscellaneous articles