NL189728C
(en )
1993-07-01
METHOD FOR THE PIPE TRANSPORT OF GAS IN MAIN CASE
NL7C
(en )
1913-06-20
Method for collecting rainwater in the ground and for regulating the groundwater level
NL7506515A
(en )
1976-09-21
PROCEDURE FOR PREVENTING SUMMARY FORMATION IN WATER AND THE DEVICE FOR APPLYING THIS PROCEDURE.
NL1400C
(en )
1916-07-01
Method for temporarily watertight connection of pipe and shoe for making concrete piles in the ground
NL7710295A
(en )
1978-06-23
METHOD FOR COLD FOLDING ASPHALT STRUCTURES.
NL1736C
(en )
1916-12-01
Method for manufacturing concrete and similar piles in the ground
CH60295A
(en )
1913-07-01
Device for holding and automatically rolling up tables, maps, plans and the like
NL931C
(en )
1915-11-15
Method and device for finishing the edges of leatherwork
NL1246C
(en )
1916-04-15
Improvement in suspension devices for supporting automobiles and the like
NL951C
(en )
1915-12-01
Device for forging wagon wheels and the like
CH61146A
(en )
1913-09-01
Method and device for the production of concrete piles in the ground
NL383C
(en )
1914-10-15
Device on buoys and the like for damping rolling movements
NL1482C
(en )
1917-03-15
Device on combustion engines for changing the compression and filling degree
NL520C
(en )
1915-02-01
Method for preparing rubber and rubber-like substances
SE45296C1
(en )
1919-04-16
Automatic lifting and lowering device for the plow bodies for motor plows.
NL771C
(en )
1915-08-02
Apparatus for binding sheaves and the like together
NL1615C
(en )
1917-04-02
Device for holding umbrellas, sticks and the like
NL1465C
(en )
1916-08-01
Method for purifying and dewatering sludge-like masses
NL1203C
(en )
1916-06-01
Method for deepening boreholes
NL7509035A
(en )
1977-02-01
METHOD FOR LAYING PIPELINE IN SEA.
DK16243C
(en )
1912-07-29
Apparatus for spreading gravel in front of wagons and the like.
NL966C
(en )
1916-01-03
Device for determining the quantities of liquid flowing through in the unit of time
NL1504C
(en )
1917-03-15
Device for crushing and simultaneously cleaning tobacco
ES50342A1
(en )
1911-07-16
Improvements in the manufacture and laying of compressed asphalt tiles system M. T.
NL280C
(en )
1914-07-01
Method for making sole leather waterproof and more durable