3749049

Information

• Patent Grant
• 3749049

• References
• Source

• Patent Number

  3,749,049

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1973
  51 years ago

• CPC

  • B31B1/00 - Box, carton, envelope or bag making machinery characterised by performing specific operations
  • B43M5/047 - using pressure-sensitive adhesive
  • B43M11/04 - with pads
  • B31B2219/6092 - by applying or securing strips or tape
  • B31B2219/88 - Printing or embossing
  • B31B2221/10 - the bags having no structural provision at the base for thickness of content
  • B31B2221/102 - obtained from essentially rectangular sheets

• US Classifications

  • 118 - Coating apparatus