CH77761A
(en )
1918-05-16
Method and device for shredding sticks and for producing sticks
CH76103A
(en )
1917-11-01
Method and device for the production of paper bags
CH76823A
(en )
1918-02-01
Method and device for the production of shoe protectors
AT89534B
(en )
1922-09-25
Method and device for the production of oak wood imitations.
CH76908A
(en )
1918-02-16
Burning briquette and process for making the same
CH75351A
(en )
1917-07-16
Method and device for the production of interchangeable photographs
CH76063A
(en )
1917-11-01
Method and device for the production of peat and other briquettes
CH76770A
(en )
1918-07-01
Method and device for generating heat
CH76294A
(en )
1917-11-16
Briquette and method of making the same
CH73922A
(en )
1916-12-16
Method and device for producing lateral cutouts in paper strips
CH77319A
(en )
1918-08-16
Method and device for the manufacture of hulls from reinforced concrete
CH80792A
(en )
1919-04-01
Firestone and method of making the same
AT87324B
(en )
1922-02-25
Method and device for making trains in tubes.
CH75849A
(en )
1917-10-01
Method and device for the manufacture of articles from reinforced concrete
AT102642B
(en )
1926-02-25
Method and device for the production of squibs.
AT96521B
(en )
1924-04-10
Process and apparatus for the production of pure furfural.
CH72524A
(en )
1916-06-02
Method and device for making the bodies of embroidery machine boats
CH82935A
(en )
1919-11-01
Device for the production of moldings
CH69005A
(en )
1915-05-17
Method and apparatus for producing blueprints
CH77384A
(en )
1918-04-16
Method and device for making used envelopes reusable
CH81594A
(en )
1919-06-16
Pan-like device for making Knöpfli
CH74730A
(en )
1917-04-02
Device for making ropes
CH51919A
(en )
1911-10-02
Apparatus for making incisions in chestnuts
CH74442A
(en )
1917-06-16
Method and device for homogenizing
CH82936A
(en )
1919-11-01
Key and method of making the same