3613979

Information

• Patent Grant
• 3613979

• References
• Source

• Patent Number

  3,613,979

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1971
  53 years ago

• CPC

  • B65H20/04 - to effect step-by-step advancement of web
  • B21D43/08 - by rollers
  • B29C51/261 - Handling means

• US Classifications

  • 226 - Advancing material of indeterminate length