2973698

Information

• Patent Grant
• 2973698

• References
• Source

• Patent Number

  2,973,698

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1961
  63 years ago

• CPC

  • B31B7/00 - Machinery characterised by making lined or internally-reinforced boxes or cartons
  • B31B2217/0069 - involving forming of the liner before inserting
  • Y10T83/384 - By tool inside hollow work
  • Y10T83/4757 - Tool carrier shuttles rectilinearly parallel to direction of work feed

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 083 - Cutting