2859672

Information

• Patent Grant
• 2859672

• References
• Source

• Patent Number

  2,859,672

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1958
  66 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