Patent class list (only not empty are listed)

Signals and indicators

Subclass of: 116 - Signals and indicators

Deeper subclasses:

116002000 - COMBINED FUNCTIONS (2)
116022000 - PERIODIC (1)
116028000 - VEHICLE (20)
116063000 - STREET TRAFFIC (6)
116067000 - ALARMS (2)
116200000 - INDICATORS (93)
116137000 - HORNS, WHISTLES AND COMPRESSIONAL WAVE GENERATORS (4)
116148000 - BELLS (2)
116173000 - FLAGS AND FLAGSTAFFS (14)

Patents in all subclasses Signals and indicators