3905189

Information

• Patent Grant
• 3905189

• References
• Source

• Patent Number

  3,905,189

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1975
  49 years ago

• CPC

  • G04B23/021 - Controls (winding up the alarm; adjusting and indicating the waking time)

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 248 - Supports
  • 968 - Horology