CH715A
(en )
1889-10-19
Innovation in engines for operation with heavy hydrocarbons
CH3083A
(en )
1891-08-31
Innovation in engines for operation with heavy hydrocarbons
CH804A
(en )
1889-07-05
Petroleum engine
CH66A
(en )
1889-01-08
Firelighter
CH970A
(en )
1889-08-19
Improved gas apparatus for feeding engines with petroleum distillation
CH606A
(en )
1889-05-28
Improved hydrocarbon engine
CH1450A
(en )
1889-12-14
Advanced Hydrocarbon Engine
CH186A
(en )
1889-01-29
Innovation in control mechanisms for gas and petroleum engines
CH864A
(en )
1889-06-29
Innovation in gas and petroleum engines
CH875A
(en )
1889-11-23
Fuel rectifier with continuous expectoration
CH2264A
(en )
1890-09-15
Innovations in petroleum engines
CH1571A
(en )
1890-02-28
Steam engine with an oscillating piston
CH409A
(en )
1889-03-23
Innovation in bicycles
CH822A
(en )
1889-06-22
Small engine
CH993A
(en )
1889-08-31
Innovation in book printer types
CH1084A
(en )
1889-09-11
Further training in steam engines
CH1138A
(en )
1889-09-27
Balanced engine
CH1574A
(en )
1890-06-14
Gas-steam engine
CH860A
(en )
1889-06-29
Candlesticks for petroleum and heavy hydrocarbons
CH481A
(en )
1889-03-30
Steam engine
CH1356A
(en )
1889-11-16
Railway engine
CH1498A
(en )
1890-01-31
Innovation in scratching machines
CH2005A
(en )
1890-08-15
Gas engine
ES8156A1
(en )
1888-06-16
Petroleum engine improvements.
ES9423A1
(en )
1889-05-01
Improvements in the procedure to carbure the gas.