H01H7/02 - CPC Classification Index

ClassID:

202353 ⎘

H01H7/02 - CPC Classification

Classification description:

Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts with fluid timing means

Sub-classes:

H01H7/03 » with dash-pots 3
H01H7/04 » with flies, i.e. fan governors 0