3903836

Information

• Patent Grant
• 3903836

• References
• Source

• Patent Number

  3,903,836

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • G04B37/144 - Fixation on flat support

• US Classifications

  • 116 - Signals and indicators
  • 073 - Measuring and testing
  • 248 - Supports
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology