Patent classifications
H
ELECTRICITY
Load children
H01
ELECTRIC ELEMENTS
Load children
H01H
ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
Load children
9/00
Details of switching devices, not covered by groups H01H1/00 - H01H7/00
Load children Filter patents View analytics View as hierarchy
H01H9/20
Interlocking, locking, or latching mechanisms
Load children Filter patents View analytics View as hierarchy
H01H9/28
for locking switch parts by a key or equivalent removable member
Load children Filter patents View analytics View as hierarchy
H01H9/285
Locking mechanisms incorporated in the switch assembly and operable by a key or a special tool
Filter patents View analytics View as hierarchy