1986345

Information

• Patent Grant
• 1986345

• References
• Source

• Patent Number

  1,986,345

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1935
  90 years ago

• CPC

  • B27K9/00 - Chemical or physical treatment of reed, straw, or similar material

• US Classifications

  • 162 - Paper making and fiber liberation