1423297

Information

• Patent Grant
• 1423297

• References
• Source

• Patent Number

  1,423,297

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1922
  102 years ago

• CPC

  • B31B21/00 - Machinery characterised by making rectangular envelopes or bags of flat form, i.e. without structural provision at the base for thickness of contents, from sheets or blanks
  • B31B19/62 - by adhesives
  • B31B2219/6015 - Arrangements for permitting the glue to set
  • B31B2221/10 - the bags having no structural provision at the base for thickness of content
  • Y10S271/903 - Traveling wicket for stack on edge

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 271 - Sheet feeding or delivering
  • 454 - Ventilation