CH76103A
(en )
1917-11-01
Method and device for the production of paper bags
AT82966B
(en )
1921-02-25
Method and device for the production of protective fabric covers for wheel shells
CH75661A
(en )
1917-09-01
Method and device for the production of folded paper tubes
CH73108A
(en )
1917-01-16
Method and device for the production of cardboard boxes
CH80085A
(en )
1919-06-02
Method and device for the production of cardboard boxes
CH77384A
(en )
1918-04-16
Method and device for making used envelopes reusable
CH76823A
(en )
1918-02-01
Method and device for the production of shoe protectors
CH75351A
(en )
1917-07-16
Method and device for the production of interchangeable photographs
CH54274A
(en )
1912-05-17
Method and device for the production of mica sheets
CH74229A
(en )
1917-02-01
Method and device for the production of soap powder
CH75849A
(en )
1917-10-01
Method and device for the manufacture of articles from reinforced concrete
CH74234A
(en )
1917-02-01
Process and device for the production of embossed imitations
AT76380B
(en )
1919-05-10
Process and system for the production of pre-doughs.
CH79496A
(en )
1918-12-02
Method and device for the production of hollow bodies from paper stock
CH57594A
(en )
1913-01-16
Method and device for the production of reliefs
CH77761A
(en )
1918-05-16
Method and device for shredding sticks and for producing sticks
CH71921A
(en )
1916-08-01
Method and device for the production of soap powder
CH78801A
(en )
1919-02-01
Process for the production of multilayer paper sacks
CH57596A
(en )
1913-01-16
Method and device for the production of rings with setting
CH58635A
(en )
1913-03-17
Method and device for the production of silk and other fine fabrics
CH78950A
(en )
1918-09-16
Method and device for producing soap powder from liquid soap
CH74730A
(en )
1917-04-02
Device for making ropes
CH72524A
(en )
1916-06-02
Method and device for making the bodies of embroidery machine boats
CH69348A
(en )
1915-06-16
Method and device for the production of articles from paper pulp
CH59359A
(en )
1913-05-02
Method and device for the production of glass vessels