CH82151A
(en )
1919-09-01
Device for operating an electrical rotary switch remotely
FR527864A
(en )
1921-11-03
Improvements to electrical switches
CH123215A
(en )
1927-11-16
Device for operating an electrical switch.
CH85945A
(en )
1920-07-16
Device for operating an electrical rotary switch remotely.
CH81968A
(en )
1919-08-16
Device for operating electrical rotary switches remotely
CH82334A
(en )
1919-09-16
Device for remote control of electrical rotary switches
CH82679A
(en )
1919-10-16
Cooling device on electrical flat conductors
CH82150A
(en )
1919-10-16
Device for remote control of rotary switches
CH81373A
(en )
1919-06-02
Device for remote control of electrical switches
FR496332A
(en )
1919-11-04
Rotary switch
CH82455A
(en )
1919-10-01
Electrical device for processing statistical information
FR506011A
(en )
1920-08-12
Switch for electrical installations
CH80418A
(en )
1919-03-01
Device on electric trolleys for securing contact interruption
AT108631B
(en )
1928-01-25
Device for interrupting an electrical current.
FI7850A
(en )
1919-12-12
For an electrical current-lowering device from an overhead line to an electric plow locomotive or the like
CH82514A
(en )
1919-10-01
Remote control device for rotary switches
AT91054B
(en )
1923-01-25
Device for the electrical remote transmission of movements.
FR497839A
(en )
1919-12-18
Improvements to cooling devices for electrical machines
DK30180C
(en )
1922-09-04
Electrical Signal Apparatus.
FR539749A
(en )
1922-06-30
Improvements relating to electrical switches
FR518815A
(en )
1921-05-31
Improvements to circuit breakers or electrical circuit breakers
DK26898C
(en )
1920-11-15
Collection box for electrical installations.
CH79322A
(en )
1919-04-01
Device for preventing the cord connected to an electric iron from lying around on the ironing surface during ironing
DK30680C
(en )
1922-11-13
Electrical Contact Device.
DK34548C
(en )
1925-05-25
Electrical Switch.