DIFF Subgroup
G05B 11/44 pneumatic only
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Automatic controllers > pneumatic only
CPC:
Automatic controllers (G05B13/00 takes precedence) > pneumatic only
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
Child Classifications
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- G05B 11/58 with inputs from more than one sensing element; with outputs to more than one correcting element IPC+CPC Available in IPC and CPC