AT115928B
(en )
1930-01-25
Method and device for moving mechanical devices.
AT118176B
(en )
1930-06-25
Method and device for producing cyclic curves.
AT112851B
(en )
1929-04-10
Method and device for drying cardboard u. like
AT115993B
(en )
1930-01-25
Device for synchronizing an asynchronous motor.
AT121304B
(en )
1931-02-10
Device for the treatment of exposed format films.
AT114614B
(en )
1929-10-25
Device for reproducing sounds.
AT109514B
(en )
1928-05-10
Release device for self-cashers.
AT123672B
(en )
1931-07-10
Vertical card file.
AT116279B
(en )
1930-02-10
Electrical device.
AT108644B
(en )
1928-01-25
Holding device for headphones.
AT124553B
(en )
1931-09-25
Steel die and method of making the same.
AT112516B
(en )
1929-03-11
Shut-off device.
AT97215B
(en )
1924-06-10
Device for displaying the speed.
AT121266B
(en )
1931-02-10
Device for cooling bodies covered with chocolate or the like.
AT112194B
(en )
1929-01-25
Ten switching device.
AT107177B
(en )
1927-09-10
Method and device for stretching textile rovings.
AT124806B
(en )
1931-10-10
Method and device for oil separation in compression refrigeration machines.
AT124298B
(en )
1931-08-25
Process and device for the refining of raw sugar.
AT99223B
(en )
1925-02-10
Device for generating sentence elements such as decorative lines u. like
AT107103B
(en )
1927-08-25
Device for dividing tubes, rods and. Like. Made of glass.
AT122013B
(en )
1931-03-25
Process for converting resites into novolaks.
AT119965B
(en )
1930-11-25
Process for the preparation of 1-phenyl-1-oxo-2-methylaminopropane.
AT108435B
(en )
1927-12-27
Device for the extraction of oils, fats, waxy or similar components.
AT113584B
(en )
1929-06-25
Automatic telephone system.
AT119276B
(en )
1930-10-10
Device for cleaning and dedusting cut tobacco.