3346160

Information

• Patent Grant
• 3346160

• References
• Source

• Patent Number

  3,346,160

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1967
  57 years ago

• CPC

  • G11B15/29 - through pinch-rollers or tape rolls
  • B21C47/34 - Feeding or guiding devices not specially adapted to a particular type of apparatus
  • B21C47/3483 - Magnetic field
  • B65H20/02 - by friction roller
  • B65H20/04 - to effect step-by-step advancement of web
  • B65H27/00 - Special constructions of feed or guide rollers and surfaces thereof
  • G06K13/22 - Capstans Pinch rollers
  • B65H2404/1152 - Markings, patterns
  • B65H2404/17 - Details of bearings

• US Classifications

  • 226 - Advancing material of indeterminate length
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER