3789505

Information

• Patent Grant
• 3789505

• References
• Source

• Patent Number

  3,789,505

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  51 years ago

• CPC

  • G11B5/29 - Structure or manufacture of unitary devices formed of plural heads for more than one track
  • Y10T29/49059 - with work positioning means
  • Y10T29/49812 - Temporary protective coating, impregnation, or cast layer

• US Classifications

  • 029 - Metal working