2867183

Information

• Patent Grant
• 2867183

• References
• Source

• Patent Number

  2,867,183

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1959
  66 years ago

• CPC

  • B31B41/00 - Machinery characterised by making envelopes or bags of other specific form or construction
  • B31B2241/008 - Making suction cleaner bags
  • Y10S55/05 - Methods of making filter

• US Classifications

  • 112 - Sewing
  • 055 - Gas separation
  • 493 - Manufacturing container or tube from paper