1912013

Information

• Patent Grant
• 1912013

• References
• Source

• Patent Number

  1,912,013

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1933
  91 years ago

• CPC

  • B65H59/043 - with a braking force varying proportionally to the diameter or the weight of the package being unwound
  • H01F41/094 - Tensioning or braking devices

• US Classifications

  • 242 - Winding, tensioning, or guiding