2124490

Information

• Patent Grant
• 2124490

• References
• Source

• Patent Number

  2,124,490

• Date Filed

  Not available

• Date Issued

  Tuesday, July 19, 1938
  86 years ago

• CPC

  • G04C21/32 - giving indications at a number of places each at a different time

• US Classifications

  • 340 - Communications: electrical
  • 968 - Horology