CH12965A
(en )
1897-04-15
Apparatus for the production of sulfuric acid
CH22762A
(en )
1902-03-31
Apparatus for carrying out the catalytic process in the production of sulfuric acid
CH13415A
(en )
1897-06-30
Apparatus for producing carbonic acid
CH13964A
(en )
1897-09-15
Forming apparatus for the production of hollow glass bodies
CH15914A
(en )
1898-08-31
Apparatus for the production of acetylene
CH17621A
(en )
1899-07-15
Apparatus for cooling parts of the body
CH12223A
(en )
1896-10-31
Apparatus for making wooden barrels
CH30081A
(en )
1904-11-15
Apparatus for the production of alkali metals by means of electrolysis
CH17826A
(en )
1899-09-15
Device for the production of sulfuric anhydride
CH18736A
(en )
1900-02-28
Device for the production of carbonic acid gas baths
FR335496A
(en )
1904-01-27
Process for the simultaneous production and separation of muriatic acid and sulfuric acid
FR3417E
(en )
1904-11-17
Process for the simultaneous production and separation of muriatic acid and sulfuric acid
CH23104A
(en )
1902-05-31
Apparatus for the production of solid alkali silicate from alkali silicate solution
AT15229B
(en )
1904-02-25
Process for the production of fat-free casein
CH11544A
(en )
1896-10-15
Apparatus for the production of acetylene from calcium carbide
CH14511A
(en )
1897-12-15
Apparatus for producing water gas
CH12045A
(en )
1896-09-30
Device for the production of suppositories (stool suppositories)
CH12044A
(en )
1896-09-30
Apparatus for the mechanical treatment of rectal disorders
FR367376A
(en )
1906-10-27
Apparatus for the concentration of sulfuric acid
CH17345A
(en )
1899-05-31
Apparatus for the production of pure acetylene
CH29812A
(en )
1904-10-15
Saturation apparatus for the production of carbonated liquids
CH16645A
(en )
1899-01-15
Device for the production of barrel jackets
FR363947A
(en )
1906-08-10
Method and apparatus for purifying sulfuric acid
CH8033A
(en )
1894-08-15
Apparatus for the rapid manufacture of cheese
CH19896A
(en )
1900-10-15
Apparatus for the electrolysis of solutions