CH20302A
(en )
1901-01-15
Device on hydrocarbon engines
CH18145A
(en )
1899-10-31
Device on gas auto-igniters
CH20828A
(en )
1901-03-31
Drive device on automobiles
CH19489A
(en )
1900-07-31
Ignition device on explosion machines
CH20384A
(en )
1901-01-31
Electromagnetic ignition device on explosion engines
CH17896A
(en )
1899-09-15
Retuning device on zithers
CH19921A
(en )
1900-10-15
Regulating device on explosion engines
CH17113A
(en )
1899-04-30
Ignition device on explosion engines
CH19302A
(en )
1900-06-15
Conveyor device on plansifters
CH22455A
(en )
1902-01-31
Starting device on explosion engines
CH29869A
(en )
1904-10-15
Valve device on explosion engines
CH29739A
(en )
1904-09-30
Magnet-electric ignition device on explosion engines
CH23857A
(en )
1902-09-30
Regulating device on gas and petroleum machines
CH38851A
(en )
1908-01-02
Device for reversing explosion engines
AT36311B
(en )
1909-02-25
Device for turning internal combustion engines.
CH17114A
(en )
1899-04-30
Hydrocarbon engine
CH23670A
(en )
1902-08-31
Innovation in ignition devices on gas engines
CH16705A
(en )
1899-01-15
Regulating device on petroleum machines
CH19889A
(en )
1900-10-15
Improvement on matchboxes
CH17363A
(en )
1899-06-15
Innovation on petroleum engines
CH22960A
(en )
1902-05-15
Controlled mixing device on gas engines
CH13048A
(en )
1897-04-30
Device for chamfering tenons on metal rods
CH24593A
(en )
1903-01-31
Carburator for hydrocarbon engines
CH18138A
(en )
1899-10-31
Drive device for explosion engines
CH16134A
(en )
1898-09-30
Moving device for detonators on gas self-igniters