3638522

Information

• Patent Grant
• 3638522

• References
• Source

• Patent Number

  3,638,522

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1972
  53 years ago

• CPC

  • B65B61/08 - using rotary cutters
  • B26D1/626 - for thin material
  • Y10T83/4801 - With undulant cutting edge [e.g., "pinking" tool]
  • Y10T83/4836 - With radial overlap of the cutting members
  • Y10T156/1313 - Cutting element simultaneously bonds [e.g., cut seaming]

• US Classifications

  • 083 - Cutting
  • 053 - Package making
  • 156 - Adhesive bonding and miscellaneous chemical manufacture