CH35719A
(en )
1906-10-15
Device for the hotplates to heat the air supplying them
FR350778A
(en )
1905-06-26
Device for stopping trains
FR362120A
(en )
1906-06-07
Air supply device for fireplaces
FR361386A
(en )
1906-06-22
Devices for automatic ventilation of the cores of fire hydrants
FR375249A
(en )
1907-07-03
Device for cooling the air
CH33245A
(en )
1905-11-15
Device for humidifying the air
FR359104A
(en )
1906-03-16
Support device for miner's lamps
FR11016E
(en )
1909-11-26
Advanced device for humidifying the air
FR369087A
(en )
1906-12-28
Device for air heating
FR6330E
(en )
1906-10-13
Automatic device with control device for the safety of railway traffic
CH31490A
(en )
1905-04-30
Device for supplying cold air
FR354621A
(en )
1905-10-09
Air supply device for stoves and ovens
FR355958A
(en )
1905-11-17
Air supply device for underwater boats
FR342594A
(en )
1904-09-12
Automatic air humidifier
CA98848A
(en )
1906-05-01
Device for feeding air to furnace
FR356401A
(en )
1905-11-29
Device for cooling the premises
FR358292A
(en )
1906-02-07
Clutch device for motorcycle
GB190616340A
(en )
1907-05-16
Improved Means for Regulating the Supply of Air to Sulphur-burning Furnaces
FR353351A
(en )
1905-09-09
Protective device for flower-shaped screens, applied to electric lamps or candles
FR359278A
(en )
1906-03-20
Device for the acceleration of the chimney draft
FR358606A
(en )
1906-03-01
Device for automatic boiler feed
FR360227A
(en )
1906-04-17
Apparatus for ozonating atmospheric air
FR355048A
(en )
1905-10-21
Pump-air-producing device
FR356428A
(en )
1905-11-29
Printer constator for checking the arrival of carrier pigeons
AT23169B
(en )
1906-02-26
Device for conveying glassware from workplaces to the cooling furnace.