DK76540C
(en )
1953-10-19
Pipes for couplings for heating steam, in particular for railway wagons.
NL161572B
(en )
HEATING BOILER.
DK79421C
(en )
1955-06-20
Luminaires for heaters formed by heating pipes, in particular for low-pressure steam heating systems in railway wagons.
AT168930B
(en )
1951-09-25
Pipe joint for hot steam couplings, in particular for railway vehicles
DK79408C
(en )
1955-06-20
Control device for steam heating, in particular for low-pressure steam heating systems in railway wagons.
SU4980A1
(en )
1928-03-31
Door bell
AT182508B
(en )
1955-07-11
Wrought iron boilers, in particular central heating boilers
NL180137B
(en )
HEATING BOILER.
ES23071Y
(en )
1951-03-16
Coupling device, for steam heating, in railway cars.
DK80115C
(en )
1955-11-14
Mixer preheating system for steam locomotives.
DK61409C
(en )
1943-10-11
Heating system for railway wagons.
ES20776Y
(en )
1950-01-01
Ball joint for pipe connection.
DK83958C
(en )
1957-11-25
Steam line coupling for railway wagons.
DK73461C
(en )
1951-12-03
Pipes for heat exchangers.
DK66831C
(en )
1948-05-18
Heat exchange apparatus, in particular for dairy farms.
AT174924B
(en )
1953-05-26
Pipe heating surface for steam boiler or the like.
DK71252C
(en )
1950-07-17
Shut-off mechanism for pipelines, in particular for milking machines.
DK71735C
(en )
1950-11-20
Low pressure steam heating system.
DK43352C
(en )
1930-11-10
Heating cabinet, especially for use in dairies.
DK71564C
(en )
1950-10-09
Railway line block plant.
DK72612C
(en )
1951-06-11
Railway line block plant.
DK37599C
(en )
1927-06-20
Foam collector for tapping machines' tapping pipes.
DK65350C
(en )
1947-01-20
Sub-combustion boiler, especially for Central heating systems.
DK73744C
(en )
1952-02-04
Heat meter for hot water pipes.
AT182396B
(en )
1955-06-25
Steam boiler system, in particular for locomotives