CH5700A
(en )
1893-02-15
Apparatus for producing pure ozone by means of phosphorus
CH7921A
(en )
1894-10-31
Apparatus for producing local anesthesia
CH7997A
(en )
1894-10-15
New apparatus system for the production of ozone by electricity
CH6993A
(en )
1893-12-15
Apparatus for water vapor disinfection
FR327860A
(en )
1903-07-04
An apparatus for intermittent expression of blood from limbs
CH12244A
(en )
1896-11-30
Apparatus for the production of ozone
FR342295A
(en )
1904-09-03
Apparatus for the production of ozone
CH8424A
(en )
1894-10-31
Apparatus for producing constant elastic pressure
CH5749A
(en )
1893-03-15
System of apparatus for the production of ozone by electricity
CH3725A
(en )
1891-12-15
Apparatus for refining guttapercha
FR421428A
(en )
1911-02-22
Apparatus for concentration of ores
CH7757A
(en )
1894-06-15
Continuous running exhaustion apparatus for the production of ectraits in general
CH7670A
(en )
1894-05-31
Distillation apparatus
GB189324709A
(en )
1894-03-03
Apparatus for the Production of Ozone from Phosphorus for Disinfecting Purposes.
FR334721A
(en )
1903-12-30
Apparatus for spraying liquids
CH5981A
(en )
1893-05-31
Advanced device for the electrolytic decomposition of alkaline soils
FR344674A
(en )
1904-11-10
Apparatus for sterilizing liquids using ozone
FR405782A
(en )
1910-01-13
Apparatus for making fibers by means of solutions
CH6830A
(en )
1894-01-31
Apparatus for the synthesis of crystallizable sugar
CH6131A
(en )
1893-07-15
Bag filter apparatus
FR340125A
(en )
1904-06-27
Apparatus for producing oscillatory electric currents
CH16820A
(en )
1899-02-28
An apparatus for the production of pure carbonic acid
FR364978A
(en )
1906-09-01
Apparatus for electrolysis of liquids
FR370718A
(en )
1907-02-18
Apparatus for electrolysis of liquids
CH3688A
(en )
1891-11-30
Advanced device for the production of chlorine and caustic soda by electrolysis