2988294

Information

• Patent Grant
• 2988294

• References
• Source

• Patent Number

  2,988,294

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1961
  64 years ago

• CPC

  • G01L5/08 - using fluid means
  • G06K13/28 - continuously
  • G11B15/16 - by sensing presence, absence or position of record carrier or container
  • G11B15/295 - with single capstan or drum simultaneously driving the record carrier at two separate points of an isolated part thereof
  • G11B15/43 - Control or regulation of mechanical tension of record carrier
  • G11B15/60 - Guiding record carrier

• US Classifications

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