3807613

Information

• Patent Grant
• 3807613

• References
• Source

• Patent Number

  3,807,613

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1974
  50 years ago

• CPC

  • B65H23/1888 - and controlling web tension
  • D06B3/345 - Means for controlling the tension in the textile material

• US Classifications

  • 226 - Advancing material of indeterminate length