3374959

Information

• Patent Grant
• 3374959

• References
• Source

• Patent Number

  3,374,959

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1968
  56 years ago

• CPC

  • D06B23/047 - Replacing or removing the core of the package
  • Y10T29/53652 - Tube and coextensive core

• US Classifications

  • 029 - Metal working
  • 028 - Textiles: manufacturing
  • 242 - Winding, tensioning, or guiding
  • 264 - Plastic and nonmetallic article shaping or treating: processes