2579476

Information

• Patent Grant
• 2579476

• References
• Source

• Patent Number

  2,579,476

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1951
  73 years ago

• CPC

  • G08B9/00 - Order telegraph apparatus, i.e. means for transmitting one of a finite number of different orders at the discretion of the user

• US Classifications

  • 340 - Communications: electrical
  • 318 - Electricity: motive power systems
  • 346 - Recorders