CH31757A
(en )
1905-08-31
Grid for making autotypes
CH39693A
(en )
1908-04-01
Shaped stone for the production of reinforced ceilings
CH39999A
(en )
1908-05-16
Form element for the production of concrete rib beams
CH37197A
(en )
1907-05-15
Reinforced beam for making ceilings
CH43536A
(en )
1909-05-17
Form piece for the production of cable ducts
CH39697A
(en )
1908-04-01
Form for the manufacture of concrete poles
CH36370A
(en )
1907-03-15
Form for the production of U-shaped, iron-reinforced concrete beams
AT25103B
(en )
1906-07-25
Mold box for the formation of burial mounds.
AT43577B
(en )
1910-08-10
Process for the preparation of β-naphtindoxyl.
AT57871B
(en )
1913-02-25
Process for the preparation of chlorotribomoindigo.
CH40192A
(en )
1908-06-16
Cooking plant for the production of pulp
CH42502A
(en )
1909-02-01
Braid for making hats
CH45783A
(en )
1909-12-16
Plant for the production of casein
AT27649B
(en )
1907-02-25
Process for the production of dentifrices.
CH36369A
(en )
1906-12-31
Two-part mold for the manufacture of cement pipes
CH41393A
(en )
1908-10-16
Device for the production of hydrated lime
CH41251A
(en )
1908-10-01
Process for the production of permanent roofing felt
CH38363A
(en )
1907-10-15
Device for the production of molds
AT41053B
(en )
1910-02-25
Stamping machine for the production of cement pipes.
CH35238A
(en )
1906-07-31
Machine for making boxes
CH36820A
(en )
1907-03-15
Color grid
CH39909A
(en )
1908-05-01
Grooved stone for the production of stable floors
AT41182B
(en )
1910-02-25
Process for making ceramic images.
CH45307A
(en )
1909-11-01
Process for the manufacture of shoe caps
AT32016B
(en )
1908-02-25
Process for the manufacture of headgear.