FR1178125A
(en )
1959-05-04
Screw and nut mechanism
FR1181609A
(en )
1959-06-17
Butterfly valve
CH367854A
(en )
1963-03-15
Magnetic device for computing, switching, converting, storage or control arrangements
FR1168741A
(en )
1958-12-15
Further training in circuit breakers
AT199739B
(en )
1958-09-25
Control and feedback device for disconnectors or other adjustable organs with two positions
FR1271129A
(en )
1961-09-08
Further training in tape measuring devices
CH357103A
(en )
1961-09-30
Control and feedback device for adjustable organs with two positions
CH371478A
(en )
1963-08-31
Magnetic device for switching, control or computing purposes
FR1178171A
(en )
1959-05-05
Butterfly valve refinements
FR1144996A
(en )
1957-10-21
Sorter-grader with adjustable jigs
FR1152360A
(en )
1958-02-14
Training in lifting devices
CH367753A
(en )
1963-02-28
Conveyor device with screw conveyor
FR1160130A
(en )
1958-07-08
Ball valve
FR1208297A
(en )
1960-02-23
Ball valve
CH364134A
(en )
1962-08-31
Control device
CH355196A
(en )
1961-06-30
Switches with resistors
FR1188119A
(en )
1959-09-18
Further training in moulinage coronelles
FR1217947A
(en )
1960-05-06
Further training in hand knitting looms
CH362122A
(en )
1962-05-31
Control device with feedback magnetic amplifier
FR1262568A
(en )
1961-06-05
Ball valve
AT194991B
(en )
1958-01-25
Switching or regulating device with two parallel contact paths
FR1190487A
(en )
1959-10-13
Screw and nut mechanism
AT191495B
(en )
1957-08-26
Control device with control acknowledgment switch
FR1150941A
(en )
1958-01-22
Further training in weighing devices
FR1166666A
(en )
1958-11-13
Further training in needle measuring devices