CH61090A
(en )
1913-09-01
Device for rescue from fire hazard
CH48320A
(en )
1910-10-01
Device for turning the shutters from inside the room
FR452168A
(en )
1913-05-09
Rescue device
CH61084A
(en )
1913-09-01
Device for correcting impotentia coeundi
CH56642A
(en )
1912-11-16
Device for preventing the nails from becoming crooked
CH59098A
(en )
1913-04-16
Device for diluting the smoke gases emitted from chimneys
CH56974A
(en )
1912-12-02
Equipment on stable buildings for quick uncoupling of the cattle in cases of urgent danger
CH58220A
(en )
1913-03-01
Device for the production of punched tape for setting excluded lines of text
CH52026A
(en )
1911-10-16
Equipment on a building for rescue from fire risk
CH51378A
(en )
1911-09-01
Facility for rescuing cattle from the stables in case of fire
FR455254A
(en )
1913-07-26
Rescue device
FR17323E
(en )
1913-08-06
Rescue device
CH64361A
(en )
1914-04-01
Device for signaling the departure times of trains
CH58783A
(en )
1913-04-01
Fire alarm device
CH75739A
(en )
1917-09-17
Fire alarm device
CH62014A
(en )
1913-11-01
Device to facilitate the extinguishing of petroleum lamps
CH53519A
(en )
1912-03-01
Device for quick uncoupling of cattle in case of fire
FR19010E
(en )
1914-09-01
Rescue device for aviators
FR449070A
(en )
1913-02-17
Rescue device for aviators
FR18648E
(en )
1914-05-27
Rescue device for aviators
CH55491A
(en )
1912-09-02
Device for eliminating the coupling of animals
CH44916A
(en )
1909-10-01
Device for rescuing people from the risk of fire
CH60393A
(en )
1913-07-16
Device to facilitate hearing
CH60993A
(en )
1913-09-01
Device for settling light suspended matter from sewage
CH55291A
(en )
1912-08-01
Device for the prevention of train collisions