2352899

Information

• Patent Grant
• 2352899

• References
• Source

• Patent Number

  2,352,899

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1944
  80 years ago

• CPC

  • B29C66/81459 - being a filled deformable bladder
  • B29C65/18 - using heated tools
  • B29C65/305 - involving the use of cartridge heaters
  • B29C65/7841 - Holding or clamping means for handling purposes
  • B29C66/43121 - Closing the ends of tubular or hollow single articles
  • B29C66/43122 - Closing the top of gable top containers
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/81455 - being a fluid inflatable bag or bladder, a diaphragm or a vacuum bag for applying isostatic pressure
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29L2031/7166 - Cartons of the fruit juice or milk type, i.e. containers of polygonal cross sections formed by folding blanks into a tubular body with end-closing or contents-supporting elements

• US Classifications

  • 053 - Package making
  • 219 - Electric heating
  • 338 - Electrical resistors