DK10445C
(en)
|
|
Grate fitted with Pipes for Air Flow.
|
CH45189A
(en)
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|
Valve cock
|
DK10399C
(en)
|
|
Boilers for Pipe Boilers.
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DK8106C
(en)
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|
Grate for Gas Cleaners.
|
AT36376B
(en)
|
|
Featherless air rifle.
|
CH44408A
(en)
|
|
Shut-off valve
|
CH33886A
(en)
|
|
Shut-off valve
|
FR388553A
(en)
|
|
Tiled stove
|
DK10848C
(en)
|
|
Air valve for heating systems.
|
CH44654A
(en)
|
|
Combustion system with moving grate
|
DK10753C
(en)
|
|
Pipeline.
|
DK11193C
(en)
|
|
Valve for Gas Appliances.
|
AT39100B
(en)
|
|
Valve.
|
DK11295C
(en)
|
|
Automatic closing Vandlaas for Sewage pipes.
|
DK11534C
(en)
|
|
Pipe cleaner.
|
DK11575C
(en)
|
|
Water Pipe Boiler with High Performance.
|
AT36310B
(en)
|
|
Chimney cooler.
|
FR360865A
(en)
|
|
Pipe lighters
|
CH47015A
(en)
|
|
Pipe wrench
|
FR391922A
(en)
|
|
Automatic valve
|
DK7330C
(en)
|
|
Fireplace, particularly useful for liquid fuels.
|
CH45371A
(en)
|
|
Valve
|
DK11363C
(en)
|
|
Water Pipe Control Device.
|
DK11108C
(en)
|
|
Feeding water device for water pipe boilers.
|
CH44481A
(en)
|
|
Flue pipe with control flap for stoves
|