2664948

Information

• Patent Grant
• 2664948

• References
• Source

• Patent Number

  2,664,948

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1954
  70 years ago

• CPC

  • G04C21/32 - giving indications at a number of places each at a different time
  • Y10T307/964 - Series connected switches

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 200 - Electricity: circuit makers and breakers
  • 968 - Horology