1586862

Information

• Patent Grant
• 1586862

• References
• Source

• Patent Number

  1,586,862

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1926
  98 years ago

• CPC

  • H01B11/143 - using helically wound magnetic tape
  • Y10S428/90 - Magnetic feature
  • Y10T428/2936 - Wound or wrapped core or coating [i.e., spiral or helical]
  • Y10T428/2965 - Cellulosic

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 178 - Telegraphy
  • 428 - Stock material or miscellaneous articles