2493657

Information

• Patent Grant
• 2493657

• References
• Source

• Patent Number

  2,493,657

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1950
  75 years ago

• CPC

  • G11B15/22 - Stopping means
  • B65H54/28 - Traversing devices Package-shaping arrangements
  • G11B5/00 - Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor
  • G11B25/08 - using filamentary record carriers

• US Classifications

  • 242 - Winding, tensioning, or guiding