1856972

Information

• Patent Grant
• 1856972

• References
• Source

• Patent Number

  1,856,972

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1932
  93 years ago

• CPC

  • B41L1/10 - Separate folding or disposition of single webs

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 270 - Sheet-material associating