3135084

Information

• Patent Grant
• 3135084

• References
• Source

• Patent Number

  3,135,084

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1964
  60 years ago

• CPC

  • G04C21/14 - Electro-acoustic time announcement
  • Y10T307/957 - Electrically initiated

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 307 - Electrical transmission or interconnection systems
  • 318 - Electricity: motive power systems
  • 968 - Horology