2989260

Information

• Patent Grant
• 2989260

• References
• Source

• Patent Number

  2,989,260

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1961
  63 years ago

• CPC

  • G11B15/58 - with vacuum column
  • B21D28/002 - Drive of the tools
  • F15B21/12 - Fluid oscillators or pulse generators
  • G06K13/28 - continuously
  • G11B15/38 - Driving record carriers by pneumatic means
  • Y10S60/905 - Winding and reeling

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 060 - Power plants
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER