2097899

Information

• Patent Grant
• 2097899

• References
• Source

• Patent Number

  2,097,899

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1937
  87 years ago

• CPC

  • B65D3/12 - Flanged discs permanently secured
  • B26D3/08 - Making a superficial cut in the surface of the work without removal of material
  • B31B17/00 - Machinery characterised by making other boxes or cartons by assembling several separate sheets, blanks, or webs
  • B31F1/0083 - Closing
  • B65D3/06 - essentially conical or frusto-conical
  • B31B2217/082 - Making boxes from tubular webs or blanks

• US Classifications

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