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DE604731C
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Clamp switch
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GB387190A
|
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Improvements in or relating to means for automatically effecting switching operations at sunrise and sunset
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DE573923C
|
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Device for triggering switching drives for time switches
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GB381738A
|
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Improvements in safety devices of motor-wound spring movements
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GB381737A
|
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Improvements in electric time switching devices
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GB383393A
|
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Improvements in alternating current motors
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|
DE572146C
|
|
Time switch with day disc and year wheel
|
|
DE585953C
|
|
AC motor with oscillating armature
|
|
DE543227C
|
|
Safety device against over-tensioning the spring in motorized spring mechanisms
|
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DE573324C
|
|
Time switch with switching means that can be set as desired on a rotating dial
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|
DE573202C
|
|
Toggle switch with momentary switching for extremely short and slow switching movements
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DE553938C
|
|
Relay with extended armature axis and parallel to this, acting on rockers
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DE549406C
|
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Switch position return indicator for electrical switchgear, in whose housing an armature carrying a pointer is mounted
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