CH82917A
(en )
1919-11-01
Electrical method and device for metal spraying
AT91424B
(en )
1923-02-26
Device for electrical welding of metal pins u. Like. On metal bodies.
CH80098A
(en )
1919-03-17
Electrical method and device for metal spraying
AT91427B
(en )
1923-02-26
Method and device for electrical welding.
CH85235A
(en )
1920-10-01
Device for drawing circles.
CH80919A
(en )
1919-04-16
Device for holding sheaves
CH80137A
(en )
1919-02-01
Method and device for connecting wires
CH81630A
(en )
1919-07-01
Device for holding the firing pin on the outside of detonators
CH83107A
(en )
1919-11-17
Device for cutting open cans
CH255011A
(en )
1948-05-31
Method for the electrical operation of a vehicle.
DK29758C
(en )
1922-06-19
Electric Welding Apparatus.
CH82691A
(en )
1919-10-16
Device on alarm clocks for automatic switching on of electric lamps
AT98958B
(en )
1925-01-10
Briquetting process for metals and alloys.
AT91344B
(en )
1923-02-26
Method and device for dewatering yeast.
DK27096C
(en )
1921-01-17
Device for round forging.
DK30417C
(en )
1922-10-09
Pin holder for speech machines and the like.
CH82426A
(en )
1919-10-01
Device for inserting staples
FR502901A
(en )
1920-05-29
Line puller
CH80514A
(en )
1919-03-17
Method and device for mechanically dividing peat
ES81852A1
(en )
1922-11-16
An apparatus for electric short-circuit welding of metals.
AT96187B
(en )
1924-02-25
Method and device for throwing mortar.
AT82904B
(en )
1921-02-25
Horn straightening device.
CA202534A
(en )
1920-08-03
Apparatus for punching or drilling holes in metal plates
CH92728A
(en )
1922-01-16
Device for visualizing and registering the work performance of work machines.
AT90834B
(en )
1923-01-10
Device for lifting motor vehicles and other vehicles.