3810589

Information

• Patent Grant
• 3810589

• References
• Source

• Patent Number

  3,810,589

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1974
  50 years ago

• CPC

  • B65H23/1813 - acting on web-roll
  • B65H18/145 - Reel-to-reel type web winding and unwinding mechanisms
  • B65H18/20 - the web roll being supported on two parallel rollers at least one of which is driven
  • B65H2301/414866 - on bed rollers
  • B65H2557/25 - Modular control

• US Classifications

  • 242 - Winding, tensioning, or guiding