2691474

Information

• Patent Grant
• 2691474

• References
• Source

• Patent Number

  2,691,474

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1954
  71 years ago

• CPC

  • B29C65/1448 - radiating the edges of the parts to be joined
  • B29C59/02 - by mechanical means
  • B29C65/78 - Means for handling the parts to be joined
  • B29C65/7861 - In-line machines
  • B29C66/1122 - Single lap to lap joints
  • B29C66/137 - Beaded-edge joints or bead seals
  • B29C66/30621 - in the form of letters
  • B29C66/30623 - in the form of numbers
  • B29C66/43123 - Closing the ends of squeeze tubes
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29C66/83423 - cooperating bands or belts
  • B29L2023/20 - Flexible squeeze tubes
  • Y10S206/807 - Tamper proof

• US Classifications

  • 053 - Package making
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 206 - Special receptacle or package
  • 383 - Flexible bags