2991022

Information

• Patent Grant
• 2991022

• References
• Source

• Patent Number

  2,991,022

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1961
  63 years ago

• CPC

  • B65H23/198 - motor-controlled (Controlling electrical drive motors therefor)
  • B41B27/10 - with direct control of all operations by input of recorded or stored information
  • G06K13/26 - Winding-up or unwinding of record carriers Driving of record carriers
  • G11B15/43 - Control or regulation of mechanical tension of record carrier
  • H04L13/06 - Tape or page guiding or feeding devices

• US Classifications

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