3119020

Information

• Patent Grant
• 3119020

• References
• Source

• Patent Number

  3,119,020

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1964
  61 years ago

• CPC

  • G06K13/22 - Capstans Pinch rollers

• US Classifications

  • 250 - Radiant energy
  • 226 - Advancing material of indeterminate length
  • 242 - Winding, tensioning, or guiding
  • 360 - Dynamic magnetic information storage or retrieval