CH864A
(en )
1889-06-29
Innovation in gas and petroleum engines
CH186A
(en )
1889-01-29
Innovation in control mechanisms for gas and petroleum engines
CH804A
(en )
1889-07-05
Petroleum engine
CH66A
(en )
1889-01-08
Firelighter
CH2005A
(en )
1890-08-15
Gas engine
CH332A
(en )
1889-03-16
Gas engine
CH2264A
(en )
1890-09-15
Innovations in petroleum engines
CH1174A
(en )
1889-09-27
Innovation in combustion systems with smoke combustion
CH635A
(en )
1889-06-06
Tube igniter for gas and petrol engines
CH510A
(en )
1889-04-05
Combined piano and harmonium
CH1540A
(en )
1890-01-31
Gas engine
CH1331A
(en )
1889-11-09
Gas self-igniter
CH1524A
(en )
1890-01-31
Advanced gas engine
CH585A
(en )
1889-04-15
Innovation in injection and similar syringes
CH822A
(en )
1889-06-22
Small engine
ES9276A1
(en )
1889-04-16
Improvements in apparatus for generating and burning oil and water gases.
CH963A
(en )
1889-08-26
Device for regulating gas engines
CH406A
(en )
1889-03-21
Fire engine
CH1191A
(en )
1889-10-11
Regulator applied to engines and in particular to gas engines
CH860A
(en )
1889-06-29
Candlesticks for petroleum and heavy hydrocarbons
CH715A
(en )
1889-10-19
Innovation in engines for operation with heavy hydrocarbons
CH1633A
(en )
1890-03-15
Combined steam and hot air steam engine
CH647A
(en )
1889-06-06
Innovation on gas stoves
ES12048A1
(en )
1891-06-16
Improvements in devices to produce and apply combustible fluids to lighting or heating.
CH1059A
(en )
1889-09-19
Advanced carbureted gas or air engine