2841055

Information

• Patent Grant
• 2841055

• References
• Source

• Patent Number

  2,841,055

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1958
  66 years ago

• CPC

  • B31B41/00 - Machinery characterised by making envelopes or bags of other specific form or construction
  • B29C65/18 - using heated tools
  • B29C65/305 - involving the use of cartridge heaters
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/81821 - of the welding jaws
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29C66/81419 - and flat
  • B31B2241/00 - Making bags or boxes intended for a specific use
  • Y10S493/924 - Requiring external support during filling
  • Y10S493/931 - having plural compartments
  • Y10S493/955 - Decoration article

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 206 - Special receptacle or package
  • 383 - Flexible bags