1329020

Information

• Patent Grant
• 1329020

• References
• Source

• Patent Number

  1,329,020

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1920
  104 years ago

• CPC

  • G04F3/04 - Additional arrangements in connection with ordinary non-electric clocks for this purpose
  • F23L13/00 - Construction of valves or dampers for controlling air supply or draught
  • F23N5/22 - with a time programme acting through mechanical means
  • Y10T74/118 - Winding knob trip [e.g., alarm mechanism]

• US Classifications

  • 074 - Machine element or mechanism
  • 126 - Stoves and furnaces
  • 185 - Motors: spring, weight, or animal powered
  • 968 - Horology