3519903

Information

• Patent Grant
• 3519903

• References
• Source

• Patent Number

  3,519,903

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1970
  54 years ago

• CPC

  • B65H19/1868 - The roll support being of the turret type
  • B65H19/1815 - the replacement web being stationary prior to splicing contact
  • B65H19/2223 - Turret-type with more than two roll supports
  • B65H23/1955 - and controlling web tension
  • B65H2408/23152 - with two arms
  • B65H2408/24153 - with two arms

• US Classifications

  • 318 - Electricity: motive power systems
  • 242 - Winding, tensioning, or guiding