3302503

Information

• Patent Grant
• 3302503

• References
• Source

• Patent Number

  3,302,503

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1967
  58 years ago

• CPC

  • B21D28/06 - Making more than one part out of the same blank Scrapless working
  • 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
  • B31B2221/10 - the bags having no structural provision at the base for thickness of content
  • B31B2221/105 - obtained from rhombus shaped sheets
  • Y10T83/4696 - Plural diverse flying cutters
  • Y10T83/4836 - With radial overlap of the cutting members
  • Y10T83/7747 - With means to permit replacement of tool

• US Classifications

  • 083 - Cutting