3642218

Information

• Patent Grant
• 3642218

• References
• Source

• Patent Number

  3,642,218

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1972
  53 years ago

• CPC

  • B65H49/10 - for one operative package and one or more reserve packages
  • B65H51/30 - Devices controlling the forwarding speed to synchronise with supply, treatment, or take-up apparatus
  • B65H63/082 - responsive to a predetermined size or diameter of the package
  • B65H2511/142 - of roll or package
  • B65H2513/10 - Speed
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 066 - Textiles: knitting