3537234

Information

• Patent Grant
• 3537234

• References
• Source

• Patent Number

  3,537,234

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1970
  54 years ago

• CPC

  • B29C43/18 - incorporating preformed parts or layers
  • B21D51/50 - Making screw caps
  • B67B3/16 - characterised by having resilient deforming elements
  • B29L2031/565 - for containers

• US Classifications

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