CH283257A
(en )
1952-05-31
Telegraph device control keypad.
FR1374429A
(en )
1964-10-09
Circuit breaker closing mechanisms
CH265645A
(en )
1949-12-15
A circuit breaker closing and opening control mechanism.
FR929828A
(en )
1948-01-08
Control device, with button, for closing and / or opening electric circuits, in particular for switches, switches, circuit breakers and the like
FR992792A
(en )
1951-10-23
Device for controlling the opening and closing of electrical circuits
FR1029456A
(en )
1953-06-03
Advanced device for closing and opening doors
CH373796A
(en )
1963-12-15
Device for the selective closing or opening of several electrical circuits
FR1025649A
(en )
1953-04-17
Mechanism for the rapid control of a contactor-circuit breaker
FR1256886A
(en )
1961-03-24
Control device for chronologically ensuring the opening or closing of a circuit
FR966341A
(en )
1950-10-06
Device for opening and closing waterproof watch cases
FR1207746A
(en )
1960-02-18
On-load coupling switch closing mechanisms
FR1391763A
(en )
1965-03-12
Switch closure control device
FR922553A
(en )
1947-06-12
Electromagnetic control for contacts opening and closing in rhythm, in particular for contact switches
CH250189A
(en )
1947-08-15
Pushbutton control device for closing and opening at least one electrical circuit.
FR979223A
(en )
1951-04-24
Device ensuring the automatic closing and opening of an electric circuit, applicable in particular to the switching on and off of electric lamps
FR976916A
(en )
1951-03-23
Control device for opening and closing a clamshell for crane
FR910824A
(en )
1946-06-19
Automatic control device for opening and closing the nozzle of injection molding machines
FR1027217A
(en )
1953-05-08
Bag closing or opening device
FR1011958A
(en )
1952-07-02
Door opening command
CH286250A
(en )
1952-10-15
Circuit breaker control device.
FR1034078A
(en )
1953-07-17
Closing device opening by tearing
FR1214508A
(en )
1960-04-08
Switch for opening and closing electrical circuits
FR994108A
(en )
1951-11-12
Device for controlling the opening and closing of a case
FR1098081A
(en )
1955-07-18
Remote control device, more particularly applicable to the opening of hatches
FR1013749A
(en )
1952-08-04
Closing device for electric switches