2721670

Information

• Patent Grant
• 2721670

• References
• Source

• Patent Number

  2,721,670

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1955
  69 years ago

• CPC

  • B31B1/72 - by applying or securing strips or sheets
  • B31B2201/6086 - for uniting meeting edges of collapsed boxes
  • Y10T156/1343 - Cutting indefinite length web after assembly with discrete article

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture