3673761

Information

• Patent Grant
• 3673761

• References
• Source

• Patent Number

  3,673,761

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1972
  52 years ago

• CPC

  • B29C57/00 - Shaping of tube ends
  • B29B13/025 - Tube ends
  • B29C59/007 - Forming single grooves or ribs
  • B29C59/043 - for profiled articles
  • B29C65/568 - using a swaging operation
  • B29C66/542 - joining hollow covers or hollow bottoms to open ends of container bodies
  • B29C66/65 - with a relative motion between the article and the welding tool
  • B29C66/83411 - Roller, cylinder or drum types
  • B65D41/3466 - and being integrally connected to the closure by means of bridges
  • B67B3/026 - the caps being made of thermoplastic material
  • B67B3/18 - characterised by being rotatable
  • B26F2210/04 - Making plastic pilferproof screw caps by cutting a tamper ring
  • B29C2035/046 - dried air
  • B29L2031/565 - for containers
  • B65D2101/0061 - Bridges having different cross-sections

• US Classifications

  • 053 - Package making
  • 215 - Bottles and jars