3665672

Information

• Patent Grant
• 3665672

• References
• Source

• Patent Number

  3,665,672

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1972
  52 years ago

• CPC

  • B21D28/06 - Making more than one part out of the same blank Scrapless working
  • B21D53/64 - knives scissors cutting blades
  • B65B9/02 - Enclosing successive articles, or quantities of material between opposed webs
  • Y10T83/2192 - Endless conveyor
  • Y10T83/4599 - Means to prevent random or excessive work feeds
  • Y10T83/658 - With projections on work-carrier [e.g., pin wheel]

• US Classifications

  • 053 - Package making
  • 083 - Cutting