2539513

Information

• Patent Grant
• 2539513

• References
• Source

• Patent Number

  2,539,513

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1951
  74 years ago

• CPC

  • B65B33/02 - Packaging small articles
  • Y10S425/033 - Magnet
  • Y10S428/90 - Magnetic feature
  • Y10T156/1005 - by inward collapsing of portion of hollow body

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 053 - Package making
  • 206 - Special receptacle or package
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles