3490667

Information

• Patent Grant
• 3490667

• References
• Source

• Patent Number

  3,490,667

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1970
  55 years ago

• CPC

  • G03B1/32 - Friction grippers or rollers
  • G03D3/135 - fed between chains or belts, or with a leading strip

• US Classifications

  • 226 - Advancing material of indeterminate length