3857527

Information

• Patent Grant
• 3857527

• References
• Source

• Patent Number

  3,857,527

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  50 years ago

• CPC

  • B65H23/1955 - and controlling web tension
  • B41J15/16 - Means for tensioning or winding the web
  • B65H18/103 - Reel-to-reel type web winding and unwinding mechanisms
  • B65H18/12 - to effect step-by-step advancement of web

• US Classifications

  • 242 - Winding, tensioning, or guiding