CH206044A
(en )
1939-07-15
Method and device for receiving frequency-modulated oscillations.
CH213029A
(en )
1941-01-15
Method and device for spinning rayon.
CH184459A
(en )
1936-05-31
Method and device for attaching the tire to pneumatic jackets.
CH99622A
(en )
1923-07-02
Method and device for preventing blood circulation in the limbs.
CH168210A
(en )
1934-03-31
Device for ejecting the tools on drilling machines.
AT91428B
(en )
1923-02-26
Method and device for thread cutting on the lathe.
CH253949A
(en )
1948-04-15
Method and device for evaporation and distillation.
CH85235A
(en )
1920-10-01
Device for drawing circles.
CH102052A
(en )
1923-11-01
Device for writing characters.
CH121269A
(en )
1927-07-01
Device for holding animals.
AT157978B
(en )
1940-02-26
Method and device for drying.
AT107399B
(en )
1927-10-10
Device for cutting the explosive threads on embroidery.
CH145398A
(en )
1931-02-28
Device for holding objects.
CH87222A
(en )
1921-04-16
Device for keeping the chips away from the work piece and the mechanical parts on drilling and milling machines.
AT90889B
(en )
1923-01-25
Method and device for classifying fine material.
AT105019B
(en )
1926-12-27
Method and device for drawing rods and wires.
AT108950B
(en )
1928-02-25
Method and device for impregnating lace lace.
AT91351B
(en )
1923-02-26
Device for sharpening scythes u. like
CH124393A
(en )
1928-02-01
Method and device for performing cutting work.
CH104611A
(en )
1924-05-01
Device for conical machining on a lathe.
AT114651B
(en )
1929-10-25
Method and device for directing cooking processes.
CH102673A
(en )
1923-12-17
Device for moving railway wagons.
AT90952B
(en )
1923-01-25
Device for preventing railway collisions.
AT157986B
(en )
1940-02-26
Method and device for making wafers.
CH199749A
(en )
1938-09-15
Device for driving the ring rails on ring spinning and ring twisting machines.