AT87324B
(en )
1922-02-25
Method and device for making trains in tubes.
CH158174A
(en )
1932-11-15
Method and device for the production of road surfaces.
CH89230A
(en )
1921-05-02
Method and device for producing hollow tips in cigars.
AT140710B
(en )
1935-02-25
Method and device for the production of cam sleepers.
AT102642B
(en )
1926-02-25
Method and device for the production of squibs.
CH77384A
(en )
1918-04-16
Method and device for making used envelopes reusable
CH173401A
(en )
1934-11-30
Method and device for producing filter plugs for cigarettes.
AT89534B
(en )
1922-09-25
Method and device for the production of oak wood imitations.
CH81594A
(en )
1919-06-16
Pan-like device for making Knöpfli
CH76103A
(en )
1917-11-01
Method and device for the production of paper bags
AT111009B
(en )
1928-10-25
Method and device for making collars.
AT105029B
(en )
1926-12-27
Method and device for the synthetic production of ammonia.
AT108627B
(en )
1928-01-25
Method and device for the production of spiral-shaped incandescent bodies.
AT108204B
(en )
1927-12-10
Method and device for generating cold.
CH71951A
(en )
1916-03-16
Method and apparatus for making multiple flanges on tubes
CH82425A
(en )
1919-10-01
Method and device for manufacturing insoles provided with sewn lips
AT98945B
(en )
1924-12-27
Method and device for the production of screw shapes on cones by rolling.
CH76770A
(en )
1918-07-01
Method and device for generating heat
AT87525B
(en )
1922-03-10
Process for utilizing the heat contained in heating gases and apparatus for carrying out this process.
AT82974B
(en )
1921-02-25
Bottle stopper and process for its manufacture.
CH79365A
(en )
1918-11-01
Method and device for the automated welding of hollow bodies
CH79496A
(en )
1918-12-02
Method and device for the production of hollow bodies from paper stock
CH80938A
(en )
1919-04-16
Briquette and method and device for its production
CH208722A
(en )
1940-02-29
Cardboard can package and method and apparatus for making the same.
AT159958B
(en )
1940-12-27
Method and device for the production of hollow rubber bodies.