CH206044A
(en )
1939-07-15
Method and device for receiving frequency-modulated oscillations.
CH99622A
(en )
1923-07-02
Method and device for preventing blood circulation in the limbs.
AT98966B
(en )
1925-01-10
Method and device for granulating cyanamide.
AT107988B
(en )
1927-11-25
Method and device for processing cellulose.
CH87806A
(en )
1921-01-03
Device for securing nuts and screw heads.
AT90889B
(en )
1923-01-25
Method and device for classifying fine material.
CH90761A
(en )
1921-09-16
Method and device for sorting rolls.
AT108110B
(en )
1927-11-25
Method and device for the electrolysis of chlor-alkalis.
FR542297A
(en )
1922-08-08
Method and device for destroying parasites
AT105029B
(en )
1926-12-27
Method and device for the synthetic production of ammonia.
CH85235A
(en )
1920-10-01
Device for drawing circles.
AT102642B
(en )
1926-02-25
Method and device for the production of squibs.
CH198858A
(en )
1938-07-15
Method and device for preventing self-ignition of haysticks.
CH80514A
(en )
1919-03-17
Method and device for mechanically dividing peat
AT108204B
(en )
1927-12-10
Method and device for generating cold.
CH105488A
(en )
1924-07-01
Method and device for increasing the profitability of the operation of spray guns.
CH131623A
(en )
1929-02-28
Method and device for straightening the lever action of clockworks.
AT105019B
(en )
1926-12-27
Method and device for drawing rods and wires.
AT112362B
(en )
1929-02-25
Method and device for peeling and treating grain.
AT91326B
(en )
1923-02-26
Method and device for processing the cut pile of velvet fabrics.
FR536603A
(en )
1922-05-06
Lubrication process and device carrying it out
AT108950B
(en )
1928-02-25
Method and device for impregnating lace lace.
CH102003A
(en )
1923-11-01
Method and device for moving fiber material when treating the same with liquids.
CH76099A
(en )
1918-03-16
Method and device for processing animal waste
AT136583B
(en )
1934-02-26
Method and device for processing raw tobacco.