CH50228A
(en )
1911-05-01
Method and device for pre-treating water for its purification
CH48232A
(en )
1910-10-01
Process and device for the purification of waste water
CH58178A
(en )
1913-02-17
Method and device for keeping mustard fresh
AT46547B
(en )
1911-02-25
Method and device for separating mixtures of oil and water or other foreign bodies.
AT65924B
(en )
1914-07-25
Method and device for the production of sheet glass.
CH49029A
(en )
1911-01-02
Process and device for cooling water
CH47091A
(en )
1910-06-01
Process and device for heating work equipment
AT68530B
(en )
1915-04-26
Device and method for producing metal or other coatings by centrifugation.
AT82801B
(en )
1921-02-25
Method and device for the dialytic separation of colloids and crystalloids.
AT46660B
(en )
1911-02-25
Method and apparatus for uninterrupted saturation.
CH50224A
(en )
1911-05-01
Process and apparatus for the continuous electolysis of aqueous common salt solutions
CH48096A
(en )
1910-09-16
Process for the preparation of nitrobenzene
CH77384A
(en )
1918-04-16
Method and device for making used envelopes reusable
CH48703A
(en )
1910-11-16
Process and system for the concentration of weak nitric acid
CH61154A
(en )
1913-09-01
Method and device for removing blockages in pipelines
CH50221A
(en )
1911-05-01
Process and device for the production of bonbonnières
CH62342A
(en )
1913-11-17
Method and apparatus for vaporizing liquids
CH62913A
(en )
1914-01-02
Method and device for the production of signs, strips, etc.
CH57765A
(en )
1913-02-01
Method and device for disinfecting barrels and other vessels
CH48100A
(en )
1910-09-16
Strips that can be spun into thread and the method and apparatus for making the same
AT23759B
(en )
1906-04-10
Method and device for the production of elements for the construction of insulating bodies.
CH53581A
(en )
1912-03-01
Method and device for the electrolysis of salt solutions
AT87402B
(en )
1922-02-25
Method and device for thickening the ends of thin-walled pipes.
AT44710B
(en )
1910-10-25
Method and device for the production of curved barrel bodies from paper pulp.
CH49668A
(en )
1911-03-01
Device for attaching hoses to lines