CH205911A
(en )
1939-07-15
Device for continuous cleaning and sifting, in particular of paper stock.
CH208161A
(en )
1940-01-15
Processing device, especially for treating floors.
CH223753A
(en )
1942-10-15
Device for spinning rayon.
CH211064A
(en )
1940-08-15
Device for cushioning swing arms, in particular for vehicles.
CH208301A
(en )
1940-01-31
Device for grinding haysticks.
CH203811A
(en )
1939-03-31
Punching register machine.
CH198117A
(en )
1938-06-15
Device for filtering emulsions, in particular milk.
SU52260A1
(en )
1937-11-30
Burette
DK57478C
(en )
1940-04-08
Punching machine.
AT141760B
(en )
1935-05-25
Device for draining liquids.
CH175393A
(en )
1935-02-28
Device for mixing bulk goods, in particular grains.
AT140841B
(en )
1935-02-25
Filtering device, in particular for milk.
CH184551A
(en )
1936-06-15
Device for harvesting table and espalier fruit.
CH177488A
(en )
1935-06-15
Device for binding, in particular sheaves and the like.
CH289782A
(en )
1953-03-31
Device for grinding drills, in particular twist drills.
CH162056A
(en )
1933-06-15
Device for coupling cattle.
AT152541B
(en )
1938-02-25
Device for sharpening scissors.
CH197323A
(en )
1938-04-30
Device for tensioning skis.
CH167724A
(en )
1934-03-15
Preparations for destroying pests, in particular rodents.
DK60284C
(en )
1942-10-26
Perforating machine.
GR6400B
(en )
1937-04-02
EXTRACTION METHOD AND EXTRACTION MACHINE.
CH195921A
(en )
1938-02-28
Device for processing cream, egg white, etc. using air.
CH172134A
(en )
1934-09-30
Device for preheating blowtorches and the like.
CH208633A
(en )
1940-02-15
Device for reversing images by electrical means.
GR7011B
(en )
1937-12-18
NEW CONCENTRATED MILK METHOD.