3133390

Information

• Patent Grant
• 3133390

• References
• Source

• Patent Number

  3,133,390

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1964
  60 years ago

• CPC

  • B29C66/83431 - rollers, cylinders or drums cooperating with bands or belts
  • B29C53/387 - the joining being done from the inside
  • B29C53/52 - using external forming surfaces
  • B29C65/18 - using heated tools
  • 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
  • B29C66/832 - Reciprocating joining or pressing tools
  • B65B51/24 - to produce bead seals
  • B29L2022/02 - Inflatable articles
  • B29L2031/7128 - Bags, sacks, sachets

• US Classifications

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