AT82966B
(en )
1921-02-25
Method and device for the production of protective fabric covers for wheel shells
CH76823A
(en )
1918-02-01
Method and device for the production of shoe protectors
CH76103A
(en )
1917-11-01
Method and device for the production of paper bags
CH75351A
(en )
1917-07-16
Method and device for the production of interchangeable photographs
AT76380B
(en )
1919-05-10
Process and system for the production of pre-doughs.
CH74229A
(en )
1917-02-01
Method and device for the production of soap powder
CH76294A
(en )
1917-11-16
Briquette and method of making the same
CH74730A
(en )
1917-04-02
Device for making ropes
CH65117A
(en )
1914-06-01
Method and device for the production of footwear soles
CH77761A
(en )
1918-05-16
Method and device for shredding sticks and for producing sticks
CH57596A
(en )
1913-01-16
Method and device for the production of rings with setting
CH77110A
(en )
1918-08-01
Process for the production of artificial leather
CH75980A
(en )
1918-03-16
Process for the production of artificial leather
CH77381A
(en )
1918-09-02
Process for the production of artificial leather
CH75849A
(en )
1917-10-01
Method and device for the manufacture of articles from reinforced concrete
CH76063A
(en )
1917-11-01
Method and device for the production of peat and other briquettes
CH78230A
(en )
1918-07-01
Device for the production of briquettes
CH54859A
(en )
1912-07-01
Method and device for the production of mineral water
AT102642B
(en )
1926-02-25
Method and device for the production of squibs.
CH59100A
(en )
1913-04-16
Device for the production of artificial stones
CH73108A
(en )
1917-01-16
Method and device for the production of cardboard boxes
CH71921A
(en )
1916-08-01
Method and device for the production of soap powder
CH80085A
(en )
1919-06-02
Method and device for the production of cardboard boxes
CH57594A
(en )
1913-01-16
Method and device for the production of reliefs
CH77220A
(en )
1918-03-16
Method of making briquettes