CH35186A
(en )
1906-09-30
Device for the production of hollow concrete masts
CH35803A
(en )
1906-10-31
Equipment for the production of hollow, iron-reinforced concrete masts
CH38363A
(en )
1907-10-15
Device for the production of molds
CH39693A
(en )
1908-04-01
Shaped stone for the production of reinforced ceilings
CH33115A
(en )
1905-10-31
Device for the production of homogeneous liquid mixtures
CH37617A
(en )
1907-06-30
Plant for the extraction of pure rubber
CH38901A
(en )
1908-01-02
Device for the production of metal chips
CH35080A
(en )
1906-06-30
Device for the production of artificial threads
CH33313A
(en )
1905-11-15
Device for the production of cement strands for glazing
CH28038A
(en )
1904-03-31
Device for the manufacture of concrete pillars
CH36889A
(en )
1907-03-15
Mold for the production of artificial building blocks
CH35436A
(en )
1906-08-31
Facility for the production of artificial silk
CH35773A
(en )
1906-10-15
Plant for the production of liquid air
CH34235A
(en )
1906-03-31
Device for the production of egg sparrows
CH39611A
(en )
1908-04-01
Device for the production of printing forms by means of electrolytic etching
CH36369A
(en )
1906-12-31
Two-part mold for the manufacture of cement pipes
CH39697A
(en )
1908-04-01
Form for the manufacture of concrete poles
CH39909A
(en )
1908-05-01
Grooved stone for the production of stable floors
CH34720A
(en )
1906-05-31
Device for the production of artificial cement stones
CH25595A
(en )
1903-06-15
Device for the production of gable locking bricks
CH44992A
(en )
1909-10-16
Device for the production of animal feed
AT46704B
(en )
1911-02-25
Device for the production of hammer warts on Sensenzainen.
CH39999A
(en )
1908-05-16
Form element for the production of concrete rib beams
AT26335B
(en )
1906-11-10
Process for the production of celluloid-like masses.
CH39025A
(en )
1908-01-16
Device for the production of brushes, paint brushes and wipers