3462916

Information

• Patent Grant
• 3462916

• References
• Source

• Patent Number

  3,462,916

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1969
  55 years ago

• CPC

  • B65B51/20 - by fluid pressure acting directly on folds or on opposed surfaces
  • B29C65/10 - using hot gases (
  • B29C66/1122 - Single lap to lap joints
  • B29C66/43121 - Closing the ends of tubular or hollow single articles
  • B29C66/72328 - Paper
  • B29C66/8169 - the mounting of said pressing elements being laterally movable
  • B29C66/83423 - cooperating bands or belts

• US Classifications

  • 053 - Package making
  • 324 - Electricity: measuring and testing
  • 392 - Electric resistance heating devices