CH61648A
(en )
1913-10-01
Mold for making pottery
CH68446A
(en )
1915-03-16
Molding box for the production of artificial stones
CH65491A
(en )
1914-06-16
Process for the production of hollow stones closed on all sides
CH65639A
(en )
1914-07-01
Process for making sacks
CH66966A
(en )
1914-11-02
Process for the production of homogeneous pressed concrete piles
CH63782A
(en )
1914-02-16
Device for the production of artificial building blocks
CH57481A
(en )
1913-01-02
Molding box for the production of sand, cement and cinder blocks
CH71563A
(en )
1916-01-17
Molding box for the production of artificial stones
CH53193A
(en )
1912-02-01
Process for making completely flat clay slabs
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH65685A
(en )
1914-07-01
Process for the production of rammed asphalt
CH63694A
(en )
1914-02-02
Machine for the production of insulating sleeves
CH69677A
(en )
1915-07-16
Machine for the production of Tresterstöckli
CH62855A
(en )
1913-12-16
Process for making soap
CH66072A
(en )
1914-08-01
Mold for the mass production of alluvial stones
CH70623A
(en )
1915-10-16
Machine for making cigars
CH70622A
(en )
1915-10-16
Machine for making cigars
CH60351A
(en )
1913-07-01
Process for the production of mold plates
CH74821A
(en )
1917-06-01
Mold frames for the production of artificial stone workpieces
CH66497A
(en )
1914-09-16
Machine for making dough
CH65540A
(en )
1914-07-01
Machine for making cigarettes
CH36889A
(en )
1907-03-15
Mold for the production of artificial building blocks
CH63494A
(en )
1914-02-02
Process for the production of components
CH66062A
(en )
1914-08-01
Hollow stone for the production of hollow body slabs
CH66228A
(en )
1914-09-01
Machine for the production of box walls