CH43400A
(en )
1909-05-01
Device for automatic display of the presence of gas in rooms inhabited by humans or animals
CH44916A
(en )
1909-10-01
Device for rescuing people from the risk of fire
CH46330A
(en )
1910-02-16
Device for dedusting gases
CH41338A
(en )
1908-10-16
Device for rescuing people from burning buildings
CH45918A
(en )
1910-01-03
Device for sorting letters by street and house number
AT35400B
(en )
1908-12-10
Device for rescuing people from burning buildings.
CH678E
(en )
1907-10-15
Device for the automatic ventilation of limited spaces
CH44657A
(en )
1909-09-01
Device for chopping onions
CH30806A
(en )
1905-01-31
Device for the automatic extinguishing of candles
CH44235A
(en )
1909-07-16
Device for lowering coffins
AT26355B
(en )
1906-11-10
Automatic device for extinguishing stage fires.
FR403320A
(en )
1909-10-30
Lacing device
CH45452A
(en )
1909-11-16
Device for holding curtain rods and curtain boards
AT36309B
(en )
1909-02-25
Device to prevent the valve disk from falling if the valve breaks.
FR353446A
(en )
1905-09-11
Automatic fire extinguisher device
FR401333A
(en )
1909-08-26
Fire alarm device
CH45561A
(en )
1909-12-01
Device for operating the lever of ignition and extinguishing devices
FR394266A
(en )
1909-01-19
Mandolin and the like
FR387475A
(en )
1908-07-10
Blower device producing smoke
CH42290A
(en )
1909-01-16
Process and device for smoke combustion
DK17232C
(en )
1913-04-28
Trigger device for Cattle and the like in case of fire.
CH49495A
(en )
1911-02-16
Device for automatic lighting and extinguishing of lighting apparatus
CH49496A
(en )
1911-02-16
Device for automatic lighting and extinguishing of lighting apparatus
CH53519A
(en )
1912-03-01
Device for quick uncoupling of cattle in case of fire
FR394335A
(en )
1909-01-20
Self-propelled device