CH28005A
(en )
1904-03-15
Device for magnetically influencing the arc of arc lamps
CH34543A
(en )
1906-04-30
Device on AC arc lamps for magnetic influence on the arc
CH32699A
(en )
1905-08-31
Device for the manufacture of sulfuric anhydride
CH29642A
(en )
1904-09-15
Device for permanent disinfection
CH27949A
(en )
1904-03-15
Device for creating light effects
CH27997A
(en )
1904-03-15
Device for fastening threaded insulators
CH26121A
(en )
1903-07-31
Device for the production of luminous and heating gas
CH34180A
(en )
1906-03-15
Device for increasing the luminosity of incandescent incandescent lamps
CH30432A
(en )
1904-12-15
Device for the production of insulating tubes
CH34623A
(en )
1906-05-15
Device for correct holding of the violin bow
AT23505B
(en )
1906-03-26
Device for the sparkless interruption of power lines.
CH33403A
(en )
1905-12-15
Installation on arc lamps with convergent electrodes for magnetic influence on the arc
CH33402A
(en )
1905-11-30
Installation on arc lamps with convergent electrodes for magnetic influence on the arc
CH33404A
(en )
1905-12-15
Installation on arc lamps with convergent electrodes for magnetic influence on the arc
CH34904A
(en )
1906-06-15
Apparatus for the permanent extension of limbs
CH31398A
(en )
1905-03-31
Device for processing meadows
CH29133A
(en )
1904-07-31
Device for heating liquids by heating gases
CH494E
(en )
1904-10-15
Device for heating liquids by heating gases
CH12038A
(en )
1896-09-30
Device for increasing the luminosity of incandescent mantles
FR340516A
(en )
1904-07-08
Saturation apparatus
FR336620A
(en )
1904-03-14
Safety lamp
FR347258A
(en )
1905-03-02
Safety lamp
CH31185A
(en )
1905-03-15
Apparatus for showing pictures
CH27102A
(en )
1903-12-15
lamp
CH28293A
(en )
1904-04-30
Holding device for displaying parts of the bed