Class 368/143 - With mainwheel on arbor

Subclass of Class 368 - Horology: time measuring systems or devices
Definition: Subject matter including a mainwheel attached to a mainspring
No. of patents: 2
Last issue date: 04/04/2006

Number	Title	Issue Date
7021819	Timepiece including a striking work A timepiece including a clockwork movement for measuring the time, and a striking work actuated by a barrel with a motor spring independent of the clockwork movement, this timepiece also including mechanical control means capable of being actuated manually to trigge...	04/04/2006
4015421	Mainspring mechanism and spring barrel assembly A spring barrel is rotatably mounted on a barrel arbor. A spring core is non-rotatably connected to said barrel arbor and surrounds the same. A coiled spring is disposed in said barrel and has an inner end secured to said spring core and an outer end secu...	04/05/1977

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