FR642113A
(en )
1928-08-22
Filtration apparatus
CH121269A
(en )
1927-07-01
Device for holding animals.
CH147766A
(en )
1931-06-30
Device for the wet treatment of textile goods.
CH129907A
(en )
1929-01-02
Device for sharpening pencils and the like.
AT107988B
(en )
1927-11-25
Method and device for processing cellulose.
CH136334A
(en )
1929-11-15
Device for air preheating during dry spinning.
CH145398A
(en )
1931-02-28
Device for holding objects.
AT136659B
(en )
1934-02-26
Device for the comminution of substances.
AT136583B
(en )
1934-02-26
Method and device for processing raw tobacco.
AT116386B
(en )
1930-02-25
Device for bronzing objects.
AT104787B
(en )
1926-11-25
Method and device for baking rolls, rolls and. like
CH111734A
(en )
1925-09-01
Device for cleaning pets.
AT108889B
(en )
1928-02-10
Device for cleaning and coloring shoes.
AT108950B
(en )
1928-02-25
Method and device for impregnating lace lace.
FR600357A
(en )
1926-02-05
Process for drying granular materials and apparatus allowing the implementation
CH138279A
(en )
1930-02-28
Device for removing wooden surfaces.
CA270281A
(en )
1927-05-03
Method and apparatus for drying
AT109129B
(en )
1928-03-26
Device for rolling in pipes.
AT108214B
(en )
1927-12-10
Method and device for feeding steam boilers.
AT106736B
(en )
1927-06-25
Device for finishing cigars.
CH145395A
(en )
1931-02-28
Device for applying floor wax and the like.
AT116409B
(en )
1930-02-25
Device for the local repair of pneumatic tires.
AT112333B
(en )
1929-02-25
Process and system for processing farmyard manure.
CA249580A
(en )
1925-05-12
Process and apparatus for dry cleaning
AT116402B
(en )
1930-02-25
Device for rerailing vehicles.