2619454

Information

• Patent Grant
• 2619454

• References
• Source

• Patent Number

  2,619,454

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1952
  72 years ago

• CPC

  • G11B5/656 - containing Co
  • C25D5/18 - Electroplating using modulated, pulsed or reversing current
  • G11B5/858 - Producing a magnetic layer by electro-plating or electroless plating
  • Y10S29/028 - Magnetic recording digest
  • Y10S204/07 - Current distribution within the bath
  • Y10S204/08 - AC plus DC
  • Y10S204/09 - Wave forms
  • Y10S428/928 - Magnetic property
  • Y10S428/935 - Electroplating
  • Y10T428/12465 - having magnetic properties, or preformed fiber orientation coordinate with shape

• US Classifications

  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 029 - Metal working
  • 204 - Chemistry: electrical and wave energy
  • 428 - Stock material or miscellaneous articles
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER