CH77429A
(en )
1918-09-02
Process for operating gas or steam jet devices for condensation systems
CH80123A
(en )
1919-06-16
Gas or steam jet apparatus for variable propellant pressure
CH77288A
(en )
1918-08-16
Multi-stage steam or gas jet apparatus
AT87470B
(en )
1922-02-25
Procedure for operating saltpetre decomposition boilers.
AT75512B
(en )
1919-02-25
Procedure for operating mechanical combustion systems.
AT88455B
(en )
1922-05-26
Method of purifying anthraquinone.
CH79420A
(en )
1918-11-16
Self-seller for electricity, gas or liquid
CH79006A
(en )
1919-02-01
Process for recooling the cooling water of steam condensation systems on vehicles
CH77612A
(en )
1918-05-01
Device for connecting the steam heating pipes for railway heating
CH72381A
(en )
1916-05-01
Process for pickling pelts
CH78748A
(en )
1918-09-02
Steam or gas engine
CH76602A
(en )
1918-01-16
Steam or gas engine
CH79132A
(en )
1918-10-01
Steam or gas engine
CH77755A
(en )
1918-05-16
Steam or gas engine
AT71089B
(en )
1916-02-10
Process for pickling hollow bodies.
CH77098A
(en )
1918-03-01
Air gas apparatus
AT91029B
(en )
1923-01-25
Device for ash removal from the heating gas ducts of steam boiler systems.
CH47911A
(en )
1910-08-16
Procedure for operating hot water heating systems
CH74338A
(en )
1917-02-16
Vat for tanneries
CH79851A
(en )
1919-05-16
Expansion nozzle for gases or vapors
CH76067A
(en )
1917-11-01
Water ship for gas stoves
CH69824A
(en )
1915-08-02
Safety device for high pressure vessels
CH70764A
(en )
1915-11-01
Process for dedusting exhaust gases
DK24778C
(en )
1919-07-21
Device for Gas Analyzers.
DK23915C
(en )
1918-12-23
Device for gas hobs.