2837012

Information

• Patent Grant
• 2837012

• References
• Source

• Patent Number

  2,837,012

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1958
  66 years ago

• CPC

  • B31F1/0022 - combined with making folding lines
  • B31F1/08 - Creasing

• US Classifications

  • 493 - Manufacturing container or tube from paper