CH8701A
(en )
1894-12-31
Device for achieving circulation or movement of air in heating systems, ventilation etc.
DK88C
(en )
1895-07-01
Device for Achieving Circulation or Movement of Air in Heating, Ventilation and Similar Installations.
FR333644A
(en )
1903-11-30
Air transport system
ES14797A1
(en )
1893-11-16
An apparatus for heating and ventilating rooms.
ES13645A1
(en )
1892-10-01
An apparatus for ventilation, heating or cooling and disinfection of small or large rooms.
FR328656A
(en )
1903-07-17
Ventilated refrigerant system
DK558C
(en )
1896-06-15
Heating and ventilation device for Jærnban etog.
FR335026A
(en )
1904-01-08
Multiple vaporizer system
ES33061A3
(en )
1904-01-16
An apparatus for the ventilation or aeration of buildings.
FR327765A
(en )
1903-07-02
Ventilation system for bath heaters
FR346193A
(en )
1905-01-06
Louver system
ES13529A1
(en )
1892-08-16
Improvement in the equipment for heating and ventilating buildings and for cooling, cleaning and purifying the air.
FR354838A
(en )
1905-10-14
Air brake system
FR341616A
(en )
1904-08-13
Air navigation system
FR338417A
(en )
1904-05-18
Combined flue and ventilation system
CH10684A
(en )
1896-02-15
Ventilation device for inhabited rooms
FR343358A
(en )
1904-10-03
Heating-electric-beaded, or resistance system
GB189424852A
(en )
1895-01-26
Ventilating and Air Heating Apparatus.
CH27774A
(en )
1904-02-15
Ventilation device for rooms
CH28872A
(en )
1904-06-30
Device for introducing air, respectively. Steam for smoke-consuming combustion systems
FR334273A
(en )
1903-12-17
Nose clip system
GB189501995A
(en )
1895-12-28
Improvements in Ventilators for Houses, Factories, Churches, Ships, or any other Class of Buildings.
CH6730A
(en )
1893-10-31
Fan system
FR329582A
(en )
1903-08-03
Radiator system
FR950E
(en )
1903-04-29
Air toy system