3481523

Information

• Patent Grant
• 3481523

• References
• Source

• Patent Number

  3,481,523

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1969
  55 years ago

• CPC

  • B65H20/08 - to effect step-by-step advancement of web
  • B21D43/12 - by chains or belts
  • B66D3/003 - using two or more cooperating endless chains

• US Classifications

  • 226 - Advancing material of indeterminate length