Indexing mechanism for horological instruments
Industrial process indicating/recording apparatus using...
Integrated electronic watch circuits with a plurality of...
Interactive wristwatch calculator
Interactive wristwatch calculator
Internal combustion engine shut-off device
Interval timing mechanism
Interval timing mechanism with improved cam follower for cam...
Large clockwork with an electrically driven striking train
Lavet motor and method of assembly
Light source with gradually changing intensity
Liquid-crystal display device
Low amplitude indexing mechanism for horological instruments
Low energy animated time piece
Magnetic escapement
Manually-actuated contact switch for electronic watch
Master/slave clock system
Means for actuating a watch or clock mechanism
Mechanical alarm sounding failure of electrical system
Mechanical system for indicating large size calendar date...