3828910

Information

• Patent Grant
• 3828910

• References
• Source

• Patent Number

  3,828,910

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1974
  50 years ago

• CPC

  • H04M1/23 - Construction or mounting of dials or of equivalent devices Means for facilitating the use thereof
  • H04L13/16 - of transmitters

• US Classifications

  • 400 - Typewriting machines
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 341 - Coded data generation or conversion