CH129941A
(en )
1928-11-15
Method and device for regulating the arc length in electrical arc welding.
CH78127A
(en )
1918-06-17
Device on blowtorches for soldering wire strand ends and the like
CH82917A
(en )
1919-11-01
Electrical method and device for metal spraying
CH80555A
(en )
1919-03-17
Device for straightening bent wire nails, nails and the like
CH77556A
(en )
1918-05-01
Device for illustrating the elementary arithmetic operations
CH67717A
(en )
1915-01-16
Device for peeling potatoes and the like
CH79216A
(en )
1918-10-16
Device for peeling willow branches
CH77860A
(en )
1918-06-01
Device for binding and carrying packages
CH68655A
(en )
1915-04-01
Device for making clothes wider and narrower
CH80098A
(en )
1919-03-17
Electrical method and device for metal spraying
CH85235A
(en )
1920-10-01
Device for drawing circles.
CH70140A
(en )
1915-09-01
Device for crimping jewelry feathers
CH78953A
(en )
1918-09-16
Method and device for binding books and the like
CH67718A
(en )
1915-01-02
Device for peeling potatoes and the like
CH69463A
(en )
1915-06-16
Device for opening canned food
AT90834B
(en )
1923-01-10
Device for lifting motor vehicles and other vehicles.
CH76091A
(en )
1917-11-01
Device for churning
CH80486A
(en )
1919-08-01
Device for quickly tying and uncoupling cattle
DK26623C
(en )
1920-09-13
Fastening device for electrical wires and the like.
AT96187B
(en )
1924-02-25
Method and device for throwing mortar.
CH80514A
(en )
1919-03-17
Method and device for mechanically dividing peat
CH81281A
(en )
1919-05-16
Device for stamping artificial stones
AT89303B
(en )
1922-09-11
Device for determining and adjusting directional and shot elements.
CH80925A
(en )
1919-04-16
Device for adjusting the stove hole width
CH81132A
(en )
1919-06-02
Device for drying liquids