3180547

Information

• Patent Grant
• 3180547

• References
• Source

• Patent Number

  3,180,547

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1965
  59 years ago

• CPC

  • G11B15/58 - with vacuum column
  • B65H59/105 - the material being subjected to the action of a fluid

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 242 - Winding, tensioning, or guiding
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER