3593938

Information

• Patent Grant
• 3593938

• References
• Source

• Patent Number

  3,593,938

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1971
  54 years ago

• CPC

  • B21C47/323 - Slits or pinces on the cylindrical wall of a reel or bobbin, adapted to grip the end of the material being wound
  • B21C47/30 - expansible or contractible
  • B21C47/34 - Feeding or guiding devices not specially adapted to a particular type of apparatus
  • C23G3/027 - Associated apparatus

• US Classifications

  • 242 - Winding, tensioning, or guiding