2994184

Information

• Patent Grant
• 2994184

• References
• Source

• Patent Number

  2,994,184

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1961
  63 years ago

• CPC

  • G04C15/0072 - Setting the time-indicating means
  • Y10T307/664 - Differing frequencies

• US Classifications

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