1980180

Information

• Patent Grant
• 1980180

• References
• Source

• Patent Number

  1,980,180

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1934
  90 years ago

• CPC

  • B31B1/56 - by rotary members co-operating with blades
  • B31B1/36 - by continuously feeding same to stationary members
  • B31B1/62 - by adhesives
  • B31B1/74 - Auxiliary operations; Parts; Components
  • B65D5/4279 - Joints, seams, leakproof joints or corners, special connections between panels
  • B31B2201/2637 - by continuously feeding same to stationary members
  • B31B2201/2679 - by rotary members co-operating with blades
  • B31B2201/6017 - Applying glue on blanks
  • B31B2201/62 - Coating Impregnating Water proofing Decoating

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 493 - Manufacturing container or tube from paper