CH298001A
(en )
1954-04-15
Electrical signaling device.
NL163640B
(en )
ELECTRIC PRESSURE SWITCH.
CH305545A
(en )
1955-02-28
Electromagnetic switching device.
NL145709B
(en )
ELECTRICAL SWITCH ELEMENT.
CH279082A
(en )
1951-11-15
Quick release device with sprung fulcrum, particularly for electrical switches and changeover switches.
CH288006A
(en )
1952-12-31
Automatic electrical switching device.
CH291033A
(en )
1953-05-31
Toggle switch.
SU79402A1
(en )
1950-02-28
Device for mounting washers on rollers
CH286651A
(en )
1952-10-31
Command and trip device, with spring-loaded fulcrum, for electrical switches and switches.
CH296152A
(en )
1954-01-31
Arc-free switching device.
CH296460A
(en )
1954-02-15
Thermal overcurrent switch.
NL86426C
(en )
1957-10-15
Polarized AC switch.
DK77212C
(en )
1954-03-08
Automatic switching on and off, overload-responsive switching mechanism.
CH272746A
(en )
1950-12-31
Contact device for heavy current.
CH290438A
(en )
1953-04-30
Thermal switch, especially suitable for electrical appliances.
CH288080A
(en )
1952-12-31
Switching device, in particular for periodic switching.
DK82709C
(en )
1957-04-08
Electron switching device.
DK75548C
(en )
1953-03-09
Device with thermostatically controlled electric toggle switches.
DK88148C
(en )
1959-11-16
Device with unilaterally stable, polarized relays.
CH310342A
(en )
1955-10-15
Electric contactor, particularly with control electromagnet placed laterally.
DK76331C
(en )
1953-09-07
Device with rocker switches.
ES21650Y
(en )
1950-05-01
Stamp with mechanical device for its actuation.
ES25658Y
(en )
1951-08-01
Handle electric switch, with mercury contactor.
DK80524C
(en )
1956-02-13
Magnetic, fast-acting safety switch.
DK76488C
(en )
1953-10-12
Electrical switch.