AT90967B
(en )
1923-01-25
Device for the separation of bodies of different specific weights.
CH75515A
(en )
1917-08-01
Device for conveying objects with change of direction
CH72184A
(en )
1916-09-16
Device for forming loopholes
CH73596A
(en )
1916-10-16
Apparatus for determining the specific gravity of liquids
CH72353A
(en )
1916-05-01
Device for assembling gutters or the like
CH75652A
(en )
1918-02-01
Device for making butter
AT79113B
(en )
1919-11-10
Apparatus for obtaining serum.
AT91040B
(en )
1923-01-25
Device for the rapid evaporation of liquid fuels.
AT52418B
(en )
1912-02-26
Device for testing the tightness of transport drums.
CH74730A
(en )
1917-04-02
Device for making ropes
AT89303B
(en )
1922-09-11
Device for determining and adjusting directional and shot elements.
CH72453A
(en )
1916-05-16
Process for the preparation of 1.5-diamido-2.6-dimercaptoanthraquinone
CH77556A
(en )
1918-05-01
Device for illustrating the elementary arithmetic operations
CH73661A
(en )
1916-11-01
Device for the production of concrete steps
DK20611C
(en )
1915-09-27
Apparatus for the manufacture of emulsions.
CH70636A
(en )
1916-03-16
Device for hanging up drawings
CH63170A
(en )
1914-01-16
Device for the automatic taking of samples
CH73664A
(en )
1916-11-01
Device for saving heating material
CH75008A
(en )
1917-05-16
Device for saving heating material
CH72889A
(en )
1916-12-01
Device for monitoring due dates
AT79500B
(en )
1919-12-29
Device for determining the moment when bombs are released at night.
CH77678A
(en )
1918-05-16
Device for conveying ring bodies through a hardening liquid
ES64873A1
(en )
1917-08-01
Procedure for the separation of solids of different specific gravities.
CH78230A
(en )
1918-07-01
Device for the production of briquettes
AT75533B
(en )
1919-02-25
Device for atomizing liquid.