ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
G04D0007040000 for gearwork 1
G04D0007060000 for escapements 1
G04D0007080000 for balance wheels 1
G04D0007100000 for hairsprings 1
G04D0007120000 Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard 1
G04D0009000000 Demagnetising devices 1
G04D0099000000 Subject matter not provided for in other groups of this subclass 1
G04F TIME-INTERVAL MEASURING (measuring pulse characteristics G01R, e.g. G01R0029020000; in radar or like systems G01S; masers H01S0001000000; generation of oscillations H03B; generation or counting of pulses, frequency dividing H03K; analogue/digital conversion in general H03M0001000000) 1
G04F0001000000 Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timer (time or time-programme switches which automatically terminate their operation after the programme is completed H01H0043000000) 1
G04F0001020000 by consuming prefixed quantities of materials, e.g. by burning candle 1
G04F0001040000 by movement or acceleration due to gravity 1
G04F0001060000 by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock 1
G04F0001080000 by a body falling a prefixed distance in air or in a viscous material 1
G04F0003000000 Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeter with clockwork (time or time-programme switches which automatically terminate their operation after the programme is completed H01H0043000000) 1
G04F0003020000 with mechanical driving mechanisms 1