CH323741A
(en )
1957-08-15
Electric switch
CH316524A
(en )
1956-10-15
Spark chamber for electrical switches
CH319735A
(en )
1957-02-28
Housings for electrical equipment
AT196490B
(en )
1958-03-25
Metal-enclosed high-voltage electrical switchgear
AT186339B
(en )
1956-07-25
Supply and control system for electric alternating current motors
CH313244A
(en )
1956-03-31
Disconnector for high voltage systems
FR1118097A
(en )
1956-05-31
Electric contactor
AT189695B
(en )
1957-04-25
Insulators exposed to electric arcing
CH333680A
(en )
1958-10-31
Insulating body for high voltage devices
AT173767B
(en )
1953-01-26
Power control for electrical generators
CH326732A
(en )
1957-12-31
Cam switches for reversible electric motors
CH328224A
(en )
1958-02-28
Terminal for electrical conductors
AT178662B
(en )
1954-06-10
Shaft seal for electrical switchgear
AT197931B
(en )
1958-05-27
Switchgear control for electric traction vehicles
AT184236B
(en )
1955-12-27
Interlocking device for electrical switchgear
AT184241B
(en )
1955-12-27
Disconnector arrangement for switchgear
AT182437B
(en )
1955-06-25
Feedback indicator for electrical switches
AT182770B
(en )
1955-08-10
Electric switch for alternating current
CH326723A
(en )
1957-12-31
Electric remote switch for power distribution systems
AT186719B
(en )
1956-09-10
Switch pole for electrical switchgear
FR1095567A
(en )
1955-06-03
Electric current feeder
AT186713B
(en )
1956-09-10
Multipole circuit breaker for electric motors
AT185434B
(en )
1956-04-25
Insulating actuating arm for high voltage switchgear
CH328229A
(en )
1958-02-28
High voltage switchgear
AT183450B
(en )
1955-10-10
Pantographs for electric vehicles