|
DK4604C
(en)
|
|
Device to enable outdoor breathing for persons staying in places with hazardous air.
|
|
DK7827C
(en)
|
|
Rescue apparatus for Persons fallen through the Ice.
|
|
MX375573B
(en)
|
|
GAS SEPARATION MEMBRANES PREPARED FROM HIGH MOLECULAR WEIGHT POLYIMIDES.
|
|
DK6055C
(en)
|
|
Device for humidifying the air in incubators.
|
|
DK7711C
(en)
|
|
Device for Preventing Fire Accidents in Theaters.
|
|
ES15527A1
(en)
|
|
Improvements in devices to regulate the air intake in boiler furnaces.
|
|
DK5944C
(en)
|
|
Device for Setting Windows in Mist Benches.
|
|
DK1121C
(en)
|
|
Railway operated with the compressed air.
|
|
CH24726A
(en)
|
|
Device for humidifying the air in rooms, such as B. Spinning and weaving rooms
|
|
CH31743A
(en)
|
|
Device on ties for fastening the same to the collar button
|
|
ES13529A1
(en)
|
|
Improvement in the equipment for heating and ventilating buildings and for cooling, cleaning and purifying the air.
|
|
CH35057A
(en)
|
|
Device on roller shutters to fix the same in the final position
|
|
DK6136C
(en)
|
|
Apparatus for cooling air.
|
|
GB190321975A
(en)
|
|
Improvements in or relating to Air, Gas, and like Engines.
|
|
DK1387C
(en)
|
|
Device for rescuing the living buried.
|
|
FR347978A
(en)
|
|
Protective device for the neck, applicable to gowns, especially, etc.
|
|
CH44240A
(en)
|
|
Device for sports, gymnastics and similar purposes
|
|
CH34431A
(en)
|
|
Cooking device with wind protection, for tourists etc.
|
|
DK9430C
(en)
|
|
Apparatus for separating air mixtures in their constituents.
|
|
DK5506C
(en)
|
|
Device for Providing a Constant Pressure in the Air Wheel Rings.
|
|
CH30466A
(en)
|
|
Air gas apparatus with suction device
|
|
DK3973C
(en)
|
|
Apparatus for compressing air.
|
|
CH25661A
(en)
|
|
Air dedusting device
|
|
CH25334A
(en)
|
|
Air compressor with device for humidifying the sucked air and for precipitating the water vapor developed by the compression
|
|
CH41608A
(en)
|
|
Device for photographing bodies floating in the air
|