CH15337A
(en )
1898-07-31
Automatic closure device for the gas line on gas stoves
CH41581A
(en )
1908-11-02
Tapping device for fermentation tanks
CH16803A
(en )
1899-02-15
Closure with tapping device for vessels, lines etc.
CH33320A
(en )
1905-11-15
Automatic shut-off device for liquid lines
AT23990B
(en )
1906-04-25
Valve for barrels.
CH50401A
(en )
1911-06-01
Automatic valve for water pipes
AT31913B
(en )
1908-02-25
Signaling and shut-off device for pipelines.
CH29167A
(en )
1904-07-31
Gas cooker with extraction device for the combustion gases
CH48517A
(en )
1910-11-01
Closing device for the gas supply line for inverted burners
FR377056A
(en )
1907-08-28
Automatic siphons for gas lines
FR378384A
(en )
1907-10-03
Automatic purge valve for gas pipes
FR374220A
(en )
1907-06-07
Device for closing the outlet duct, specially designed for mustard containers
CH35540A
(en )
1906-09-15
Sealing device on pipes
CH16134A
(en )
1898-09-30
Moving device for detonators on gas self-igniters
CH44775A
(en )
1909-09-16
Tap device for gas bath stoves
CH18145A
(en )
1899-10-31
Device on gas auto-igniters
CH29545A
(en )
1904-08-31
Closing device for spouts
CH40258A
(en )
1908-07-01
Remote ignition device for gas lamps
DK2476C
(en )
1899-08-28
Control device for Automatic Gas Meters.
FR383066A
(en )
1908-02-24
Improvement in automatic igniters for gas
CH32774A
(en )
1905-12-15
Closure device on containers for liquid fuels
CH42124A
(en )
1909-01-02
Automatic switch for gas lamps
CH34125A
(en )
1906-03-15
Device on gas containers for automatic shut-off of the gas supply
CH35060A
(en )
1906-07-15
Strainer on gas pipes
CH8240A
(en )
1894-10-15
Automatic regulation device for the combustion air in water and steam heating