CH67066A
(en )
1914-11-02
Device for the automatic shut-off of heat pipes leading to radiators
FR410920A
(en )
1910-06-02
Piping for heat exchangers
CH66461A
(en )
1914-09-16
Device for cleaning pipes
CH66263A
(en )
1914-09-01
Device for maintaining a certain temperature in radiators
CH59994A
(en )
1913-06-16
Heat distribution device for water tube boilers
CH63406A
(en )
1914-04-16
Device for attaching hoses to pipes
CH70742A
(en )
1915-11-01
Device for cleaning beer pipes
CH68452A
(en )
1915-03-16
Device for water heating
CH69212A
(en )
1915-06-01
Clamp for connecting branch pipes
CH69538A
(en )
1915-07-01
Device for pushing up water
DK17445C
(en )
1913-06-16
Device for Increasing Heat Utilization in Flame Pipe Boilers.
FR472124A
(en )
1914-11-24
Device for drawing pipes
CH61994A
(en )
1913-11-01
Device for holding barrels
CH71672A
(en )
1916-02-01
Plant for heating greenhouses
AT87351B
(en )
1922-02-25
Device for cooling down warm pipes.
CH63395A
(en )
1914-01-16
Tool for straightening pipes
CH68618A
(en )
1915-05-01
Device for regulating the draft in heating boilers
DK21836C
(en )
1917-01-22
Device for Pipe Groups with Zigzag Elements for Water Pipe Boilers.
CH60354A
(en )
1913-07-01
Device for holding sheet metal channels to be assembled
FR460248A
(en )
1913-11-26
Method and device for determining the calories released by heating bodies
FR598924A
(en )
1925-12-29
Heat recovery unit for boiler flue pipes
DK20885C
(en )
1916-01-10
Device for Pipe Groups for Water Pipe Boilers.
CH66293A
(en )
1915-01-02
Device on looms for the automatic exchange of shooters
CH65674A
(en )
1914-07-01
Device for coupling support timber
CH72069A
(en )
1916-04-01
Heat meters for radiators