3908524

Information

• Patent Grant
• 3908524

• References
• Source

• Patent Number

  3,908,524

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1975
  49 years ago

• CPC

  • B31B41/00 - Machinery characterised by making envelopes or bags of other specific form or construction
  • B31B2241/007 - Making recording disc envelopes
  • Y10S493/931 - having plural compartments

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 270 - Sheet-material associating