CH266603A
(en )
1950-02-15
Device for braking a thread.
AT167339B
(en )
1950-12-11
Device for holding the suction pipe of sludge suction vehicles
CH282081A
(en )
1952-04-15
Process for operating pressure-resistant water electrolysers.
CH259491A
(en )
1949-01-31
Device for testing surfaces.
AT170988B
(en )
1952-04-10
Device for introducing an additional solution into the feed water line of steam boilers
AT196366B
(en )
1958-03-10
Device for the noiseless mixing of steam with water
CH266515A
(en )
1950-01-31
Device for generating ozone.
AT170850B
(en )
1952-03-25
Device for atomizing liquids
AT182600B
(en )
1955-07-11
Device for welding pipes by induction heating
DE1633833U
(en )
1952-01-24
DEVICE FOR CIRCULATING WATER IN FLAME PIPE BOILERS WITH THE AID OF BUILT-IN CROSS PIPES.
CH264861A
(en )
1949-11-15
Device for holding objects.
AT169160B
(en )
1951-10-25
Device for dewatering pulp
CH277055A
(en )
1951-08-15
Device on a water system for adding chemical additives to the water in portions.
CA457802A
(en )
1949-07-05
Water circulating device for boilers
CH260206A
(en )
1949-02-28
Device for cleaning combs.
FR928089A
(en )
1947-11-18
Advanced water heater
AT172615B
(en )
1952-09-25
Device for atomizing liquids
AT187393B
(en )
1956-10-25
Device for cutting pipes
AT162439B
(en )
1949-02-25
Device for making chimney heads
CH266843A
(en )
1950-02-28
Device for cutting wallpaper.
AT172288B
(en )
1952-08-25
Device for deriving results by means of basic operations of the propositional calculus
AT169815B
(en )
1951-12-27
Process for operating pressure-resistant water electrolysers
CH267399A
(en )
1950-03-31
Method and device for treating water for supplying steam boilers and the like with lime and carbonic acid.
AT169263B
(en )
1951-10-25
Device for evaporating liquids
AT171256B
(en )
1952-05-10
Device for mixing liquids