CH53296A
(en )
1912-02-16
Device for taking liquids, gas or steam from pipes under load without interrupting the distribution service
FR15018E
(en )
1912-04-11
Safety device for gas lines
FR416122A
(en )
1910-10-12
Gas liquefaction apparatus for experiments
FR474702A
(en )
1915-03-04
Device for the flow of foamy liquids
FR460718A
(en )
1913-12-10
Blanking drawer collar for gas service device
FR400482A
(en )
1909-07-28
Warning device for gas leaks, etc., operated by the meter
FR418707A
(en )
1910-12-17
Purifier for acetylene gas
FR420343A
(en )
1911-01-27
Tap or valve for liquids, vapors and gases
FR432909A
(en )
1911-12-20
Device for protecting the firebox of steam generators from gunfire
FR520975A
(en )
1921-07-05
Apparatus for spraying or dispersing liquids, vapors or gases
FR506257A
(en )
1920-08-18
Device for removing soot from boiler pipes by blowing
FR405375A
(en )
1909-12-28
Device for disgorging foamy liquids
DK20324C
(en )
1915-07-05
Device for Purifiers for Lubricating Oils.
FR413024A
(en )
1910-07-29
Device for the use of heat from lamps
FR425171A
(en )
1911-06-03
Diffuser-transformer for gases, vapors, etc.
FR456964A
(en )
1913-09-09
Draft apparatus for gaseous liquids
FR415501A
(en )
1910-09-28
Apparatus for testing cements, etc.
FR469456A
(en )
1914-08-01
Gas installation for heating liquids
DK13795C
(en )
1910-10-17
Device for Automatic Gas Meters.
FR424024A
(en )
1911-05-03
Apparatus for heating liquids
FR406384A
(en )
1910-01-28
Heat concentrator for gas cookers
FR11842E
(en )
1910-05-11
Heat concentrator for gas cookers
FR430411A
(en )
1911-10-16
Fumivorous device, for furnaces of boilers and others
FR422454A
(en )
1911-03-22
Adjustment device for gas pipes
FR413946A
(en )
1910-08-22
Device for vapor condensation