3420927

Information

• Patent Grant
• 3420927

• References
• Source

• Patent Number

  3,420,927

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1969
  56 years ago

• CPC

  • B29C65/568 - using a swaging operation
  • B29C66/112 - Single lapped joints
  • B29C66/131 - Single flanged joints
  • B29C66/542 - joining hollow covers or hollow bottoms to open ends of container bodies
  • B29C66/545 - one hollow-preform being placed inside the other
  • B29C66/81429 - comprising a single tooth
  • B29C66/81431 - comprising a single cavity
  • B29C66/83411 - Roller, cylinder or drum types
  • B67B3/026 - the caps being made of thermoplastic material
  • B29C66/12441 - being a single wall
  • B29C66/81423 - being concave

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 053 - Package making
  • 493 - Manufacturing container or tube from paper