CH40817A
(en )
1908-09-01
Device for cooling gases through ice
CH44901A
(en )
1909-10-01
Device for liquefying gases by cooling
CH38851A
(en )
1908-01-02
Device for reversing explosion engines
CH40322A
(en )
1908-07-01
Device for the evaporation of liquids
CH42266A
(en )
1909-01-16
Device for starting the sand spreader on locomotives
CH31044A
(en )
1905-02-28
Device on firearms for displaying the charge status of the same
CH35200A
(en )
1906-07-15
Device for cooling bottles etc. using ice
CH42108A
(en )
1909-01-02
Device for fastening wires
AT40610B
(en )
1910-01-25
Device for supplying the cooling water to gas engine pistons.
CH43816A
(en )
1909-06-16
Device on piston engines for cooling the piston
CH39760A
(en )
1908-04-16
Device for making belt connections
CH38901A
(en )
1908-01-02
Device for the production of metal chips
CH39407A
(en )
1908-03-02
Device for heating liquids
CH49453A
(en )
1911-02-16
Device for switching on the engine of speaking machines
CH39371A
(en )
1908-03-02
Device for cleaning used lubricating oil
CH38447A
(en )
1907-10-15
Device for the automatic ventilation of limited spaces
CH678E
(en )
1907-10-15
Device for the automatic ventilation of limited spaces
CH39121A
(en )
1908-02-01
Device for tram cars to prevent people from being run over
CH41929A
(en )
1908-12-16
Device for switching on the engine on speaking machines
AT47440B
(en )
1911-04-10
Method and device for separating oil from steam water or the like by cooling.
CH30432A
(en )
1904-12-15
Device for the production of insulating tubes
CH40302A
(en )
1908-07-01
Device for the production of gas from liquid hydrocarbons
CH37207A
(en )
1907-05-31
Firing door with device for regulating the air admission through the firing door
CH49589A
(en )
1911-03-01
Device to prevent ties from slipping
CH40882A
(en )
1908-09-01
Device for the oxidation of nitrogen for the purpose of obtaining nitric acid