CH216431A
(en )
1941-08-31
Method and device for treating blueprints after exposure to liquids using the semi-wet method.
CH206044A
(en )
1939-07-15
Method and device for receiving frequency-modulated oscillations.
FR841430A
(en )
1939-05-19
Method and device for spreading sheets in printing
AT152626B
(en )
1938-02-25
Method and device for mechanically dividing and feeding sheets of paper to typewriters or the like.
CH200699A
(en )
1938-10-31
Method for attaching a protective cover to pen-shaped objects and device for carrying out this method.
CH189378A
(en )
1937-02-28
Method for applying elastic closure capsules to bottles and device for carrying out the method.
CH216282A
(en )
1941-08-15
Method and device for wrapping letters, printed matter or similar flat objects.
CH209603A
(en )
1940-04-30
Method and device for hardening glass plates and other glass objects.
AT132083B
(en )
1933-02-25
Method and device for casting blank material.
CH201663A
(en )
1938-12-15
Method and device for the continuous conversion of coordinates.
CH232143A
(en )
1944-05-15
Process for developing blueprints and apparatus for carrying out the process.
CH216178A
(en )
1941-08-15
Method and device for coating rollers.
AT111072B
(en )
1928-10-25
Letter or number sheets for the production of inscriptions, announcements, price tables or the like and a device for organizing and storing the same.
AT134536B
(en )
1933-08-25
Method and device for applying paper stock to the wire of paper machines.
CH145398A
(en )
1931-02-28
Device for holding objects.
AT144798B
(en )
1936-02-25
Device for applying adhesive to strips of paper, labels or the like.
CH283452A
(en )
1952-06-15
Device for inserting several sheets of paper in a typewriter.
CH224963A
(en )
1942-12-31
Method and device for regulating the flow of material to the paper machine.
AT131897B
(en )
1933-02-25
Device for sharpening pencil leads.
AT131998B
(en )
1933-02-25
Method and apparatus for drawing wire.
CH185374A
(en )
1936-07-31
Method and device for destroying animal pests.
CH204839A
(en )
1939-05-31
Method and device for the continuous dissolution of cellulose xanthate.
CH189396A
(en )
1937-02-28
Method and device for the fermentation of solutions.
FR784821A
(en )
1935-07-25
Method and device for winding sheet metal strips or the like
AT169800B
(en )
1951-12-27
Process for printing textiles or wallpaper papers