2639097

Information

• Patent Grant
• 2639097

• References
• Source

• Patent Number

  2,639,097

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1953
  71 years ago

• CPC

  • B65H54/2848 - Arrangements for aligned winding
  • B65H55/00 - Wound packages of filamentary material
  • B65H55/04 - characterised by method of winding
  • B65H55/043 - the yarn paying off through the centre of the package
  • H01F41/066 - with insulation
  • H01F41/068 - in the form of strip material

• US Classifications

  • 242 - Winding, tensioning, or guiding