3305174

Information

• Patent Grant
• 3305174

• References
• Source

• Patent Number

  3,305,174

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1967
  58 years ago

• CPC

  • G04F3/02 - with mechanical driving mechanisms
  • Y10T74/116 - Clock train

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 074 - Machine element or mechanism
  • 200 - Electricity: circuit makers and breakers
  • 968 - Horology