CH82425A
(en )
1919-10-01
Method and device for manufacturing insoles provided with sewn lips
CH80255A
(en )
1919-02-17
Method and device for manufacturing horseshoes with studs
AT87324B
(en )
1922-02-25
Method and device for making trains in tubes.
CH76823A
(en )
1918-02-01
Method and device for the production of shoe protectors
CH82936A
(en )
1919-11-01
Key and method of making the same
CH80791A
(en )
1919-04-16
Structure and method of manufacturing the same
CH79535A
(en )
1918-12-02
Method and device for the production of strips from leather, rubber, fabric etc.
CH83517A
(en )
1919-12-16
Method and device for the production of photographs of terrain from aircraft
CH79811A
(en )
1919-01-16
Process for the production of artificial leather
CH79342A
(en )
1919-03-17
Process for the production of artificial leather
AT102642B
(en )
1926-02-25
Method and device for the production of squibs.
CH76103A
(en )
1917-11-01
Method and device for the production of paper bags
CH79146A
(en )
1918-10-01
Method of making briquettes
AT87482B
(en )
1922-02-25
Process for the production of asbestos slate and the like.
CH78530A
(en )
1918-08-01
Method of making aerial embroidery
CH72736A
(en )
1916-06-16
Method and device for the production of photographic images which are composed of several recordings
CH81594A
(en )
1919-06-16
Pan-like device for making Knöpfli
CH80792A
(en )
1919-04-01
Firestone and method of making the same
CH78751A
(en )
1918-09-02
Method and machine for making trenches
AT140710B
(en )
1935-02-25
Method and device for the production of cam sleepers.
CH79041A
(en )
1918-10-01
Method and machine for producing roof shingles
CH79747A
(en )
1919-01-02
Method of making hoes and similar devices
AT98921B
(en )
1924-12-27
Method and device for the production of cores covered with fiber material.
CH82470A
(en )
1919-10-01
Device for the production of bodies of revolution of any surface lines
AT144659B
(en )
1936-02-25
Method and device for the production of fabrics with a covering made of rubber plates.