CH4688A
(en )
1892-07-15
Apparatus for self-rescue in the event of fire
CH4687A
(en )
1892-07-15
Rescue apparatus in the event of fire
CH3034A
(en )
1891-05-30
Apparatus for self-rescue in the event of fire
CH4424A
(en )
1892-05-14
Safety and signaling apparatus for railways
CH5654A
(en )
1893-05-15
Candle extinguisher
CH4429A
(en )
1892-07-15
respirator
CH9262A
(en )
1895-04-30
Rescue apparatus
CH24607A
(en )
1903-01-31
Device for rescue from fire hazard
CH5053A
(en )
1892-10-15
Device for increasing the luminosity of flames
CH39894A
(en )
1908-05-01
Apparatus for rescuing from the risk of fire
CH4512A
(en )
1892-06-15
Device for connecting the fire door with the smoke slide
CH7376A
(en )
1894-03-15
Rescue apparatus
CH8551A
(en )
1894-11-15
Device for rescue purposes
CH5808A
(en )
1893-03-31
Automatic fire extinguisher
CH10492A
(en )
1896-01-31
Fire brigade equipment
CH35505A
(en )
1906-09-30
Device for lighting apparatus for automatic lighting and extinguishing of the flames at predetermined times
CH4747A
(en )
1892-07-30
Apparatus for the automatic and continuous generation of oxygen
ES12961A1
(en )
1892-03-16
An apparatus for the automatic and continuous production of oxygen.
CH6020A
(en )
1893-05-31
Apparatus for the electrolytic splitting of metal salts
CH5904A
(en )
1893-05-15
Fire grate with device for air distribution
CH5938A
(en )
1893-04-29
Fire grate with device for air distribution
CH5055A
(en )
1892-10-15
Apparatus for the rescue seems to be dead buried
CH4588A
(en )
1892-06-15
Apparatus for calculating interest or capital interest
CH6081A
(en )
1893-06-15
Improvement in fire
CH2268A
(en )
1890-09-30
Apparatus for preventing pickpockets