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ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
G01F0015140000 Casings, e.g. of special material 1
G01F0015160000 Diaphragms; Bellows; Mountings therefor 1
G01F0015180000 Supports or connecting means for meters 1
G01F0017000000 Measuring volume 1
G01F0017000000 Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies (measuring linear dimensions to determine volume G01B) 1
G01F0019000000 Calibrated capacity measures for fluids or fluent solid material, e.g. measuring cups 1
G01F0022000000 Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for 1
G01F0022020000 involving measurement of pressure 1
G01F0023000000 Level indicators 1
G01F0023000000 Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm 1
G01F0023020000 by gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid 1
G01F0023040000 by dip members, e.g. dip-sticks 1
G01F0023140000 by measurement of pressure 1
G01F0023160000 Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid 1
G01F0023180000 Indicating, recording, or alarm devices actuated electrically 1
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