NL896C
(en )
1915-10-15
Apparatus for measuring the tensile strength of mantles
NL5054C
(en )
1920-06-15
Device for measuring heat quantities.
NL1285C
(en )
1916-05-15
Device for the automatic production of colored or decorative tiles
NL975C
(en )
1916-01-03
Device for determining the length of brake lines
NL1352C
(en )
1916-06-15
Device for mixing liquids
NL358C
(en )
1914-10-01
Process for preparing erythrene
CH58088A
(en )
1913-02-17
Holding and raising device for the sick
NL906C
(en )
1915-11-01
Clamping device for folders or the like
NL1658C
(en )
1916-11-01
Method for preparing margarine
NL1481C
(en )
1917-03-15
Device for preparing and injecting gases
FR455143A
(en )
1913-07-23
Instrument for dividing angles
NL966C
(en )
1916-01-03
Device for determining the quantities of liquid flowing through in the unit of time
NL459C
(en )
1914-12-01
Process for the preparation of quinzarin
NL673C
(en )
1915-06-15
Apparatus for the production of molded bricks
NL397C
(en )
1914-11-02
Trolley for the transport of curved glass plates
NL492C
(en )
1915-01-15
Process for the preparation of white lead
NL874C
(en )
1916-12-15
Apparatus for mechanical reworking of the soil
NL43C
(en )
1913-11-01
Device for measuring the amount of liquid flowing continuously through a tube
CH63165A
(en )
1914-01-02
Degree measuring device
NL617C
(en )
1915-04-15
Process for the preparation of bismethylaminotetraminoarsenobenzol
FR483260A
(en )
1917-06-15
Apparatus for measuring the deformations of any parts or objects
NL1011C
(en )
1916-01-03
Device for attaching interchangeable locks
NL1627C
(en )
1917-04-16
Device for detecting fish
NL195C
(en )
1914-05-01
Device for preparing emulsions
CH59754A
(en )
1913-06-02
Plasters for corns and the like