3804352

Information

• Patent Grant
• 3804352

• References
• Source

• Patent Number

  3,804,352

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1974
  50 years ago

• CPC

  • G11B15/46 - Controlling, regulating, or indicating speed
  • G03B21/43 - Driving mechanisms
  • G11B15/40 - Driving record carriers otherwise than by electric motor

• US Classifications

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