CH318220A
(en )
1956-12-31
Device for testing workpieces with ultrasound
CH248047A
(en )
1947-04-15
Process and device for shaping workpieces.
CH265582A
(en )
1949-12-15
Set of components for the construction of clamping devices for workpieces and of gauges.
CH238062A
(en )
1945-06-15
Method and device for obscuring spoken messages.
CH259450A
(en )
1949-01-31
Stabilized acrylonitrile and method for stabilizing the same.
CH256243A
(en )
1948-08-15
Method and apparatus for piercing objects.
CH246844A
(en )
1947-01-31
Method and device for obfuscating electrically transmitted voice messages.
CH250654A
(en )
1947-09-15
Thermal process for separating materials and the device for carrying out this process.
CH245611A
(en )
1946-11-30
Method and device for charging melting furnaces.
CH259491A
(en )
1949-01-31
Device for testing surfaces.
CH266552A
(en )
1950-01-31
Device for the treatment of liquids.
CH253291A
(en )
1948-02-29
Method for transmitting vibrations and device for carrying out this method.
CH242574A
(en )
1946-05-31
Method and device for dry spinning of synthetic fibers.
CH249934A
(en )
1947-07-31
Method for monitoring the running condition of the piston of a piston machine and device for performing the method
CH250872A
(en )
1947-09-30
Process for obtaining peanut globulin.
CH257737A
(en )
1948-10-31
Method and device for water softening.
CH243748A
(en )
1946-07-31
Method and device for time modulation.
CH246027A
(en )
1946-12-15
Device for measuring the point angle of twist drills.
CH265092A
(en )
1949-11-15
Process for starting marine gas turbine systems and equipment for carrying out the process.
CH232143A
(en )
1944-05-15
Process for developing blueprints and apparatus for carrying out the process.
CH225747A
(en )
1943-02-28
Method and device for burning cement.
CH247275A
(en )
1947-02-28
Device for clamping tools on machine tools.
CH239964A
(en )
1945-11-30
Method and device for reproducing color transparencies.
CH225880A
(en )
1943-02-28
Method and device for electro-inductive heating of metallic workpieces.
CH247276A
(en )
1947-02-28
Clamping device for performing drilling work.