CH99334A
(en )
1923-05-16
Method and device for milling steam and gas turbine blades.
CH79615A
(en )
1919-04-01
Method and device for cleaning knife blades
CH82917A
(en )
1919-11-01
Electrical method and device for metal spraying
CH76457A
(en )
1918-01-02
Device for sharpening and cleaning knife blades
CH89230A
(en )
1921-05-02
Method and device for producing hollow tips in cigars.
CH62909A
(en )
1914-01-02
Device for removing knife blades
CH85235A
(en )
1920-10-01
Device for drawing circles.
CH83107A
(en )
1919-11-17
Device for cutting open cans
CH80805A
(en )
1919-04-01
Device for cleaning cutlery
CH80514A
(en )
1919-03-17
Method and device for mechanically dividing peat
CH80137A
(en )
1919-02-01
Method and device for connecting wires
AT96187B
(en )
1924-02-25
Method and device for throwing mortar.
AT91428B
(en )
1923-02-26
Method and device for thread cutting on the lathe.
CH82022A
(en )
1919-08-16
Device for preparing food
CH79456A
(en )
1918-11-16
Apparatus for cutting fruit
CH77880A
(en )
1918-06-01
Method and apparatus for ventilating haysticks
AT90889B
(en )
1923-01-25
Method and device for classifying fine material.
CH62297A
(en )
1913-11-17
Device for sharpening and cleaning knives and for cleaning forks
CH82203A
(en )
1919-09-01
Tool for removing and inserting mower cutter bars
AT112362B
(en )
1929-02-25
Method and device for peeling and treating grain.
CH80358A
(en )
1919-03-01
Method and device for braking high pressure water forces
CH80098A
(en )
1919-03-17
Electrical method and device for metal spraying
CH124393A
(en )
1928-02-01
Method and device for performing cutting work.
CH83500A
(en )
1919-12-01
Device for cleaning and de-awning of grain
CH90761A
(en )
1921-09-16
Method and device for sorting rolls.