3057771

Information

• Patent Grant
• 3057771

• References
• Source

• Patent Number

  3,057,771

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1962
  62 years ago

• CPC

  • H01M2/145 - Manufacturing processes
  • D21F9/046 - with non-immersed cylinder
  • D21F11/006 - Making patterned paper
  • H01M2/1626 - Natural fibres

• US Classifications

  • 162 - Paper making and fiber liberation
  • 429 - Chemistry: electrical current producing apparatus, product, and process