3763647

Information

• Patent Grant
• 3763647

• References
• Source

• Patent Number

  3,763,647

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1973
  51 years ago

• CPC

  • G04B47/008 - combined with a thermometer
  • G04B19/12 - Selection of materials for dials or graduations markings
  • G04B47/06 - with attached measuring instruments

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 374 - Thermal measuring and testing
  • 968 - Horology