DIFF Subgroup
G01G 3/12 wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
Introduced: September 1968
Full Title
Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances > wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
Of 5 combined children, 4 exist in both systems.
1 codes are CPC-only extensions.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- G01G 3/13 having piezoelectric or piezoresistive properties since 1980 IPC+CPC Available in IPC and CPC
- G01G 3/14 measuring variations of electrical resistance (G01G3/13 takes precedence) +2 CPC IPC+CPC Available in IPC and CPC
- G01G 3/16 measuring variations of frequency of oscillations of the body +1 CPC IPC+CPC Available in IPC and CPC