CH52A
(en)
|
|
New petroleum gas apparatus for heating purposes
|
CH547A
(en)
|
|
Atomizers for petroleum gas machines
|
CH309A
(en)
|
|
Ignition device for petroleum gas machines
|
CH1783A
(en)
|
|
Petroleum cooking apparatus
|
CH1000A
(en)
|
|
Charger for gas retorts
|
CH1549A
(en)
|
|
Gas heater
|
CH804A
(en)
|
|
Petroleum engine
|
CH61A
(en)
|
|
Clamping device for cannons
|
CH610A
(en)
|
|
Control device for gas engines
|
CH860A
(en)
|
|
Candlesticks for petroleum and heavy hydrocarbons
|
CH792A
(en)
|
|
New firelighter
|
CH2050A
(en)
|
|
Device for gas or water motors
|
CH3388A
(en)
|
|
Regulation for gas and petroleum machines
|
CH3387A
(en)
|
|
Regulation for gas and petroleum machines
|
CH1331A
(en)
|
|
Gas self-igniter
|
CH2006A
(en)
|
|
Petroleum gasifier
|
CH447A
(en)
|
|
Seal for valves
|
CH353A
(en)
|
|
Gas making device
|
CH4036A
(en)
|
|
Petroleum burners for soldering apparatus
|
CH904A
(en)
|
|
Engaging and disengaging device for lathes
|
CH2542A
(en)
|
|
New petroleum gas burner or device for lighting and heating using ordinary petroleum
|
CH24E
(en)
|
|
Arrangement for special heating of the riser pipe on sludge catchers.
|
CH8427A
(en)
|
|
Heating lamp for petroleum engines
|
CH555A
(en)
|
|
Gas meter
|
CH606A
(en)
|
|
Improved hydrocarbon engine
|