NL618C
(en )
1915-04-15
Improvement of a method and apparatus for manufacturing stretched metal sheets
NL1658C
(en )
1916-11-01
Method for preparing margarine
NL605C
(en )
1915-05-01
Improvement of a method for manufacturing wires, films, plates and the like
NL1713C
(en )
1916-11-15
Method for hydrogenating unsaturated substances
NL772C
(en )
1915-08-02
Improvement of a device for lowering lifeboats
NL931C
(en )
1915-11-15
Method and device for finishing the edges of leatherwork
NL1481C
(en )
1917-03-15
Device for preparing and injecting gases
NL920C
(en )
1915-11-01
Process for desulfurization of gases
NL358C
(en )
1914-10-01
Process for preparing erythrene
NL1169C
(en )
1917-01-15
Method for manufacturing a paper tissue
NL545C
(en )
1915-03-01
Process for manufacturing paint finishes
NL1641C
(en )
1916-11-15
Method for manufacturing peat-coal briquettes
NL769C
(en )
1915-09-15
Method for the mechanical production of paper folding trays
NL978C
(en )
1916-01-03
Process for the manufacture of rib-shaped corrugated metal sheet
NL1049C
(en )
1916-01-15
Improvement of a method for manufacturing cone-shaped spiral springs from steel strip
NL89C
(en )
1914-01-02
Improvement of a nut retainer
NL1511C
(en )
1916-09-15
Improvement of a method for manufacturing helical corrugated pipes and the helical corrugated pipe manufactured using that improved method
NL765C
(en )
1915-08-02
Method and apparatus for preparing paper pulp
NL1180C
(en )
1916-03-15
Improvement of a device for moving transportable artillery laterally
NL402C
(en )
1914-11-02
Improvement of a method for producing charcoal
NL343C
(en )
1914-10-01
Process for preparing solid fumigants
NL210C
(en )
1914-05-01
Improvement of a method and apparatus for shaking the shuffling section in paper machines
NL404C
(en )
1914-12-01
Improvement of a method and apparatus for introducing the combustion fluid into combustion engines
NL661C
(en )
1915-05-15
Method for manufacturing synthetic wires
NL771C
(en )
1915-08-02
Apparatus for binding sheaves and the like together