3711961

Information

• Patent Grant
• 3711961

• References
• Source

• Patent Number

  3,711,961

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1973
  52 years ago

• CPC

  • B29C63/423 - specially applied to the mass-production of externally coated articles
  • B65B53/063 - Tunnels
  • B65D41/24 - Caps or cap-like covers made of shrinkable material or formed in situ by dipping
  • B67B5/00 - Applying protective or decorative covers to closures Devices for securing bottle closures with wire
  • B67B5/036 - the covers being heat-shrinkable
  • B29C35/045 - using gas or flames

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 053 - Package making