NL1043C
(en )
1916-01-15
Method and device for freezing water-containing soils
NL1201C
(en )
1916-04-01
Method for evaporating liquids
NL875C
(en )
1915-11-01
Improvement of a method of removing water from peat and the like
NL1481C
(en )
1917-03-15
Device for preparing and injecting gases
NL1482C
(en )
1917-03-15
Device on combustion engines for changing the compression and filling degree
NL296C
(en )
1914-08-01
Device for compacting chippings or litter
NL1658C
(en )
1916-11-01
Method for preparing margarine
NL931C
(en )
1915-11-15
Method and device for finishing the edges of leatherwork
NL1180C
(en )
1916-03-15
Improvement of a device for moving transportable artillery laterally
NL874C
(en )
1916-12-15
Apparatus for mechanical reworking of the soil
NL1641C
(en )
1916-11-15
Method for manufacturing peat-coal briquettes
NL1082C
(en )
1916-01-06
Device for simultaneously cutting and sealing hollow bricks
NL620C
(en )
1915-04-01
Method of preparing hydraulic cement
NL343C
(en )
1914-10-01
Process for preparing solid fumigants
NL1203C
(en )
1916-06-01
Method for deepening boreholes
NL358C
(en )
1914-10-01
Process for preparing erythrene
NL1504C
(en )
1917-03-15
Device for crushing and simultaneously cleaning tobacco
NL878C
(en )
1915-10-15
Device for cooling firetube superheaters
NL976C
(en )
1916-01-03
Method and device for filling vessels under constant pressure
NL813C
(en )
1915-09-15
Locking device for submarine mines on the anchoring device
NL630C
(en )
1916-12-01
Method of preserving tobacco
NL771C
(en )
1915-08-02
Apparatus for binding sheaves and the like together
NL404C
(en )
1914-12-01
Improvement of a method and apparatus for introducing the combustion fluid into combustion engines
NL539C
(en )
1915-02-15
Method for making impact axes
NL323C
(en )
1914-09-15
Method for tanning fish skins and the like