CH61094A
(en )
1913-09-01
Booklet with advertisements and instructions for treating plants
CH62084A
(en )
1913-11-01
Method and device for making macadam
CH61652A
(en )
1913-10-01
Process for the production of lighters for coals and the like.
CH59977A
(en )
1913-06-16
Device for regulating two-steam turbines
CH62978A
(en )
1914-01-02
Device for the periodic publication of advertisements
CH58178A
(en )
1913-02-17
Method and device for keeping mustard fresh
CH62913A
(en )
1914-01-02
Method and device for the production of signs, strips, etc.
CH58220A
(en )
1913-03-01
Device for the production of punched tape for setting excluded lines of text
CH67248A
(en )
1914-11-16
Method and device for treating liquids with gases
CH63112A
(en )
1914-01-02
Method and device for the production of rennet liquid
CH61185A
(en )
1913-09-01
Device for making circular festoons and similar types of stitching
CH69123A
(en )
1915-05-17
Device for drying grass and the like
CH62963A
(en )
1914-01-02
Stretching device for treating broken bones
CH56097A
(en )
1912-10-01
Device for the detachable fastening of curtains
AT65924B
(en )
1914-07-25
Method and device for the production of sheet glass.
AT71587B
(en )
1916-04-25
Method and device for growing large crystals.
FR441542A
(en )
1912-08-09
Artificial fertilizer
CH61934A
(en )
1913-10-16
Wastewater treatment plant
AT57819B
(en )
1913-02-25
Device for the production of tar macadam and the like.
FR442286A
(en )
1912-08-28
Openwork and adjustable horse collar
CH60881A
(en )
1913-08-16
Self-collecting display device for cards and the like.
CH57593A
(en )
1913-01-16
Device for dehumidifying soil products used for the production of nutritional products
AT82964B
(en )
1921-02-25
Method and device for the production of hop extracts.
NL1479C
(en )
1917-03-01
Improvement in mowers
CH61630A
(en )
1913-10-01
Process for the production of agents against plant pests