CH116462A
(en )
1926-09-01
Device to facilitate hearing.
AT108958B
(en )
1928-02-25
Device for treating colds.
CH121269A
(en )
1927-07-01
Device for holding animals.
FR644157A
(en )
1928-10-03
Device for the treatment of mucous membranes
CH122103A
(en )
1927-09-01
Device for transmitting vibrations.
AT107988B
(en )
1927-11-25
Method and device for processing cellulose.
AT107034B
(en )
1927-08-10
Device for depositing and separating straight cigarettes.
AT116356B
(en )
1930-02-25
Method and device for treating tissues.
AT104641B
(en )
1926-11-10
Device for atomizing fuels.
AT110977B
(en )
1928-10-25
Device for slanting oval or flat cigarettes.
CH110698A
(en )
1925-07-01
Device for the treatment of picked tea.
FR612510A
(en )
1926-10-26
Locking device for nuts
FR595959A
(en )
1925-10-13
Apparatus for sawing slabs
FR632069A
(en )
1927-12-31
Apparatus for the treatment of gases, etc.
AT108900B
(en )
1928-02-10
Device for evaporation of liquids.
AT108950B
(en )
1928-02-25
Method and device for impregnating lace lace.
AT108999B
(en )
1928-02-25
Device for generating tension seeds.
AT108127B
(en )
1927-11-25
Device for the production of saturated solutions.
FR624952A
(en )
1927-07-30
Apparatus for treating respiratory tract conditions
CH111734A
(en )
1925-09-01
Device for cleaning pets.
AT108889B
(en )
1928-02-10
Device for cleaning and coloring shoes.
FR630964A
(en )
1927-12-12
Valve chapel
CH138435A
(en )
1930-02-28
Stretching device for treating broken legs.
CH123286A
(en )
1927-11-01
Device for catching wasps.
DK38455C
(en )
1928-02-20
Apparatus for Dental Treatment.