2200971

Information

• Patent Grant
• 2200971

• References
• Source

• Patent Number

  2,200,971

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1940
  84 years ago

• CPC

  • B65B51/303 - reciprocating along only one axis
  • B29C65/18 - using heated tools
  • B29C65/30 - Electrical means
  • B29C65/305 - involving the use of cartridge heaters
  • B29C66/0326 - Cutting
  • B29C66/1122 - Single lap to lap joints
  • B29C66/232 - said joint lines being multiple and parallel
  • B29C66/30623 - in the form of numbers
  • B29C66/3432 - by holding the material loose or tension-free during joining
  • B29C66/4312 - for making flat seams in tubular or hollow articles
  • B29C66/4322 - by joining a single sheet to itself
  • B29C66/49 - Internally supporting the
  • B29C66/81431 - comprising a single cavity
  • B29C66/81435 - comprising several parallel ridges
  • B29C66/81455 - being a fluid inflatable bag or bladder, a diaphragm or a vacuum bag for applying isostatic pressure
  • B29C66/8161 - said pressing elements being supported or backed-up by springs or by resilient material
  • B29C66/8167 - Quick change joining tools or surfaces
  • B29C66/83221 - cooperating reciprocating tools, each tool reciprocating along one axis
  • B29C66/8491 - welding through a filled container
  • B29C66/91421 - of the joining tools
  • B29C66/91431 - the temperature being kept constant over time
  • B29C66/91641 - the heat or the thermal flux being non-constant over time
  • B65B9/213 - the web having intermittent motion
  • B29C2037/80 - Identifying
  • B29C2793/0018 - for making a hole
  • B29C2793/009 - after shaping
  • B29K2101/12 - Thermoplastic materials

• US Classifications

  • 053 - Package making
  • 101 - Printing
  • 493 - Manufacturing container or tube from paper