3809333

Information

• Patent Grant
• 3809333

• References
• Source

• Patent Number

  3,809,333

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  50 years ago

• CPC

  • H02G11/02 - using take-up reel or drum
  • B21C47/20 - the unreeled material moving transversely to the tangent line of the drum
  • B65H49/08 - enclosing the package

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 206 - Special receptacle or package