CH5201A
(en )
1892-11-15
Apparatus for heating and welding by means of electricity
CH5188A
(en )
1892-11-30
Apparatus for heating and welding by means of the voltaic arc
FR397140A
(en )
1909-04-29
Method and apparatus for smelting and refining difficult-to-melt ceramic materials by means of electric resistance heating
FR329041A
(en )
1903-07-24
Apparatus for welding pipes
FR337270A
(en )
1904-04-02
Apparatus for dental orthopedics
CH5950A
(en )
1893-04-29
Appliance system for electric heating
FR344479A
(en )
1904-11-05
Apparatus for indicating that a track is occupied by a train and for automatically applying the brakes, by means of the electric current
CH1813A
(en )
1890-05-15
Apparatus for welding metals by electricity
FR343303A
(en )
1904-10-01
Advanced device system for electrically heating liquids
FR339206A
(en )
1905-01-07
Apparatus for the evaluation of temperatures of heated and molten metals
CH1698A
(en )
1890-04-15
Apparatus for welding by electricity
FR338973A
(en )
1904-10-18
Apparatus for heating liquids
CH4293A
(en )
1892-04-15
Heating device for soldering iron
FR329924A
(en )
1903-08-08
Apparatus for stopping carried away horses
CH3725A
(en )
1891-12-15
Apparatus for refining guttapercha
CH32413A
(en )
1905-07-31
Apparatus for sterilizing water by means of an electric current
CH10767A
(en )
1896-02-15
Apparatus for transforming a continuous current of constant intensity into a current of constant potential or vice versa
FR329506A
(en )
1903-08-01
Apparatus for inducing artificial respiration
CH2695A
(en )
1891-02-14
Apparatus for probing and forming metals by electricity
CH6760A
(en )
1893-10-31
Apparatus for the simple and practical cutting of women's clothes
FR409901A
(en )
1910-05-06
Method and apparatus for purifying liquids by means of an electric current
FR336857A
(en )
1904-03-19
Apparatus for sterilizing water by means of an electric current
CH1771A
(en )
1890-04-30
Machine or apparatus for shaping, forming and welding metals by electricity
FR325901A
(en )
1903-05-12
Method and apparatus for making glue milk using a resin soap solution
CH1695A
(en )
1890-03-31
Apparatus for welding pipes by electricity