DIFF Subgroup
H01H 37/42 with curled flexible tube, e.g. Bourdon tube
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Thermally-actuated switches > Details > Thermally-sensitive members > actuated due to expansion or contraction of a fluid with or without vaporisation > with curled flexible tube, e.g. Bourdon tube
CPC:
Thermally-actuated switches > Details > Thermally-sensitive members > actuated due to expansion or contraction of a fluid with or without vaporisation (the fluid forming a contact of the switch H01H29/04, H01H29/30) > with curled flexible tube, e.g. Bourdon tube
No child classifications to compare. This is a leaf node in both IPC and CPC.