CH21198A
(en )
1901-06-30
Device for the continuous and methodical degreasing of wool
CH23674A
(en )
1902-09-15
Device for the production of cold air
CH22124A
(en )
1901-12-31
Transformer-rectifier device
CH22457A
(en )
1902-02-15
Apparatus for the production of ice and cold
FR342295A
(en )
1904-09-03
Apparatus for the production of ozone
CH22152A
(en )
1901-12-15
Apparatus for drying and dehydrating powdery materials
CH34316A
(en )
1906-03-31
Apparatus for the exhibition of advertisements
FR389546A
(en )
1908-09-11
Apparatus for degreasing and scraping hoses
CH21057A
(en )
1901-05-31
Apparatus for using the force of fluid currents
FR518252A
(en )
1921-05-21
Method and apparatus for performing thermal action of any kind
FR246E
(en )
1902-11-24
Curling device for the hair
FR488E
(en )
1903-01-17
New device system for evacuating
CH23250A
(en )
1902-06-30
Advanced device for cooling the air
FR476706A
(en )
1915-08-26
Method and apparatus for drying wet materials
CH21159A
(en )
1901-05-31
Massaging device
CH22351A
(en )
1902-01-15
Advanced device for the production of carbureted air
FR332670A
(en )
1903-11-04
Revolving device for continuous distillation and rectification
FR403037A
(en )
1909-10-23
Method and related apparatus for the artificial drying of long or short pasta
FR325088A
(en )
1903-04-18
Apparatus for reducing the attenuation of electric waves
FR387430A
(en )
1908-07-09
Continuous extension device for the treatment of conditions of the lower limbs
CH21458A
(en )
1901-08-15
Acetylene generator device
CH19504A
(en )
1900-07-31
Subscriber device for the Freudenberg PBX
FR335046A
(en )
1904-01-08
Apparatus for the use of rubbish and ash
CH32260A
(en )
1905-07-15
Apparatus for the rapid drying of pasty or liquid materials
FR346105A
(en )
1905-01-05
Device for legs of unequal length