AT82885B
(en )
1921-02-25
Device for closing and interrupting the electrical current.
CH53141A
(en )
1912-02-01
Automatic switch for closing and opening electrical circuits one after the other
CH56987A
(en )
1912-12-02
Device for closing drains
CH71257A
(en )
1915-12-16
Device for automatically limiting the current to electrical appliances
AT71575B
(en )
1916-04-25
Method and device for electrical welding.
CH78749A
(en )
1918-09-02
Device for closing and interrupting the electrical current in ignition devices for deflagration engines
CH38938A
(en )
1908-01-02
Device for displaying changes in state by means of the electric current
CH76139A
(en )
1917-11-01
Device for closing and interrupting the electrical current in ignition devices for deflagration engines
CH53111A
(en )
1912-01-16
Device for switching the drive on and off on knee tube bending machines
CH73032A
(en )
1916-12-16
Apparatus for limiting the electric current
CH66467A
(en )
1914-09-16
Equipment on chimneys for introducing and increasing the draft
CH47860A
(en )
1910-08-16
Device for starting and stopping electric motors
CH66264A
(en )
1914-08-17
Device for the electrical heating of flowing liquids or gases
CH44549A
(en )
1909-08-16
Device on tower clocks for electrical, automatic winding of the same
CH57878A
(en )
1913-02-01
Device on cigarette packets for opening the same
CH55629A
(en )
1912-09-02
Device for protecting electrical cables through walls etc. at their bending points
CH70783A
(en )
1915-11-01
Device for measuring the electrical current
CH82918A
(en )
1919-11-01
Device for measuring the electrical current
CH83069A
(en )
1919-11-01
Device for measuring the electrical current
DK15749C
(en )
1912-03-18
Device for electrical switches, switches and the like.
CH57068A
(en )
1912-12-02
Device for lowering coffins
DK15427C
(en )
1911-12-27
Ringing machine for tower bells with electric operation and switch for the same.
CH59528A
(en )
1913-05-16
Contact device which closes an electrical signal circuit when the object to which it is attached is opened
CH68634A
(en )
1915-04-01
Method and device for electric cooking
CH70586A
(en )
1915-10-01
Equipment for electrical heating and cooking