DIFF Subgroup
G01P 3/26 Devices characterised by the use of fluids
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Measuring linear or angular speed; Measuring differences of linear or angular speeds > Devices characterised by the use of fluids
CPC:
Measuring linear or angular speed; Measuring differences of linear or angular speeds (G01P5/00 - G01P11/00 take precedence; ; counting mechanisms G06M) > Devices characterised by the use of fluids
Of 5 combined children, 3 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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