1801822

Information

• Patent Grant
• 1801822

• References
• Source

• Patent Number

  1,801,822

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1931
  94 years ago

• CPC

  • D21F13/08 - Automatic cut-off rolls
  • Y10S414/112 - Group formed or dispensed by reversible apparatus

• US Classifications

  • 162 - Paper making and fiber liberation
  • 414 - Material or article handling