3176596

Information

• Patent Grant
• 3176596

• References
• Source

• Patent Number

  3,176,596

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1965
  59 years ago

• CPC

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

• US Classifications

  • 493 - Manufacturing container or tube from paper