CH75418A
(en )
1918-01-02
Small stone pavement and method of making same
CH65479A
(en )
1914-06-16
Stone sleeve and method of making the same
CH78054A
(en )
1918-10-01
Reinforced concrete stairs and method of making the same
CH72805A
(en )
1916-07-01
Firelighter and method of making the same
CH72296A
(en )
1916-05-01
Nail and method of making the same
CH61865A
(en )
1913-10-16
Process and device for the production of molded artificial stone
CH75351A
(en )
1917-07-16
Method and device for the production of interchangeable photographs
CH65491A
(en )
1914-06-16
Process for the production of hollow stones closed on all sides
CH56107A
(en )
1912-10-01
Artificial bristle and method of making the same
CH72196A
(en )
1916-04-17
Hyperbolic wheel and method of making the same
CH75814A
(en )
1917-09-17
Mast and method of making the same
CH78049A
(en )
1918-10-01
Reinforced concrete ceiling and method of making the same
CH59610A
(en )
1913-06-02
Process for the production of artificial stones
CH61357A
(en )
1913-09-16
Process for the production of artificial stones
CH58857A
(en )
1913-04-01
Process for the production of artificial stones
FI6390A
(en )
1916-07-18
Method of manufacture of solid stones and stones prepared accordingly
CH77382A
(en )
1918-04-16
Method of making stone wood
CH58212A
(en )
1913-03-01
Oven and method of making the same
CH66696A
(en )
1914-10-01
Elastic fabric and method of making the same
CH58203A
(en )
1913-03-01
Earmuffs and methods of making the same
CH50464A
(en )
1911-06-01
Hollow building block and method of making the same
CH50173A
(en )
1911-05-01
Process for the production of artificial stone slabs
CH51068A
(en )
1911-07-17
Process for the production of artificial stone slabs
CH73900A
(en )
1916-12-01
Method of making briquettes
CH57227A
(en )
1912-12-16
Process for the production of artificial stones