CH59489A
(en )
1913-05-16
Device for opening and closing the valves on all types of explosion-proof four-stroke engines
CH60298A
(en )
1913-07-01
Device for opening and closing of step covers and seats
CH77969A
(en )
1918-06-17
Device for the automatic opening and closing of a valve
CH61639A
(en )
1913-10-01
Device for opening and closing roof fans
CH60460A
(en )
1913-07-16
Device on a door for opening and closing the same
CH65654A
(en )
1914-07-01
Device on a door for opening and closing the same
CH58608A
(en )
1913-03-17
Device for opening and closing doors
CH52237A
(en )
1911-11-01
Device for opening and closing shutters
CH56925A
(en )
1912-12-02
Device for the simultaneous control of several valves of combustion engines
CH57969A
(en )
1913-02-17
Device for closing ovens
CH59593A
(en )
1913-05-16
Device for opening and closing feed flaps
CH51519A
(en )
1911-09-01
Device on internal combustion engines for the temporary use of the same as brakes
CH47188A
(en )
1910-06-01
Device for temporarily keeping open and automatically closing a gas passage for incandescent gas
CH49037A
(en )
1911-01-02
Device for the periodic opening and closing of gas burner supply lines
CH49176A
(en )
1911-01-16
Reversing device on internal combustion engines
CH75273A
(en )
1917-12-01
Device for controlling and regulating internal combustion engines
AT52269B
(en )
1912-02-26
Control device for internal combustion engines.
CH60687A
(en )
1913-08-01
Device for closing ovens
CH42780A
(en )
1909-02-16
Reversing device for internal combustion and explosion engines
FR415573A
(en )
1910-09-29
Distribution device for internal combustion engines and the like
CH57414A
(en )
1913-01-02
Device for closing boxes
CH59838A
(en )
1913-06-02
Device for opening and closing skylight windows
CH64314A
(en )
1914-03-16
Device for sealing the crankcase on two-stroke crankcase engines
CH57128A
(en )
1912-12-16
Device for regulating the injection air in diesel engines
FR426187A
(en )
1911-06-29
Gas intake valve placed on an exhaust pipe