CH6252A
(en )
1893-07-31
Panels for making walls and ceilings
CH6446A
(en )
1893-12-15
Installation for processing wooden tubs
CH10197A
(en )
1895-10-15
Panels for making fire-proof walls
CH5880A
(en )
1893-04-15
Installation for the production of panels from organic fiber
CH4700A
(en )
1892-07-15
Device for fastening together stones or other panels for the production of walls
CH36715A
(en )
1907-02-15
Generator system for the production of water gas
CH7600A
(en )
1894-05-31
Device for colored patterning of panels
CH30424A
(en )
1905-01-15
Panel for cladding walls and ceilings
CH5141A
(en )
1892-11-30
Improved facility for the production of compressed yeast
CH37706A
(en )
1907-07-15
Glass plate for cladding walls and ceilings
CH8499A
(en )
1894-11-15
Instrument for dividing angles into three
CH5530A
(en )
1893-01-31
Device for the production of hollow bodies
CH37197A
(en )
1907-05-15
Reinforced beam for making ceilings
CH7598A
(en )
1894-05-31
Ceiling construction
CH8208A
(en )
1894-08-31
Panels for the manufacture of lightweight structures that can be dismantled
CH7570A
(en )
1894-04-30
Artificial building blocks
CH8440A
(en )
1894-10-31
Form for the production of perforated cement blocks
CH5512A
(en )
1893-01-31
Composite walls
CH9302A
(en )
1895-05-15
Universal instrument for dividing angles
CH33310A
(en )
1905-11-30
Plasterboard for ceilings and walls
CH5954A
(en )
1893-09-15
Mixer
CH7690A
(en )
1894-06-15
New vexing lock
CH7139A
(en )
1894-01-31
Fire and sponge-proof ceiling construction
CH6990A
(en )
1893-12-30
Machine for the production of hollow bodies
CH29273A
(en )
1904-07-31
Panel for making walls, ceilings, etc.