AT100115B
(en )
1925-06-10
Method and device for generating positive ion currents.
AT118176B
(en )
1930-06-25
Method and device for producing cyclic curves.
AT99223B
(en )
1925-02-10
Device for generating sentence elements such as decorative lines u. like
AT95632B
(en )
1924-01-10
Method and apparatus for printing addresses.
AT115928B
(en )
1930-01-25
Method and device for moving mechanical devices.
AT121304B
(en )
1931-02-10
Device for the treatment of exposed format films.
AT107701B
(en )
1927-10-25
Device for generating low electrical currents, in particular for agricultural purposes.
AT107294B
(en )
1927-09-26
Device for permeating liquids with gas.
AT104691B
(en )
1926-11-10
Device for making eyelets on wires.
AT111229B
(en )
1928-11-10
Method and device for the manufacture of rotors for electrical machines.
AT108435B
(en )
1927-12-27
Device for the extraction of oils, fats, waxy or similar components.
AT114614B
(en )
1929-10-25
Device for reproducing sounds.
AT87050B
(en )
1922-01-25
Process and device for the separation of completely neutral ammonium salts from distillation gases.
AT98418B
(en )
1924-11-10
Process for the preparation of hydroquinone.
AT95880B
(en )
1924-01-25
Device with noose for removing foreign bodies from the esophagus of animals.
AT105145B
(en )
1926-12-27
Process for feeding steam boilers.
AT107177B
(en )
1927-09-10
Method and device for stretching textile rovings.
AT149386B
(en )
1937-04-26
Device for the production of cigarette filter plugs.
AT112602B
(en )
1929-03-25
Method for introducing briquettes in metallurgical processes.
AT102319B
(en )
1926-01-11
Setting and locking device for type lines.
AT97215B
(en )
1924-06-10
Device for displaying the speed.
AT154369B
(en )
1938-09-26
Process for enriching the rubber particles of rubber milk.
AT111668B
(en )
1928-12-10
Method and device for producing zigzag stitches using simple household sewing machines.
AT98736B
(en )
1924-12-10
Gambling.
AT103952B
(en )
1926-08-25
Artificial hand.