AT87511B
(en )
1922-03-10
Reversing device for the flue gases of a heating furnace and for similar purposes.
CH80067A
(en )
1919-02-01
Device for utilizing the heating power of flue gases
CH77773A
(en )
1918-05-16
Chimney pipe insert for room stoves and the like
CH81083A
(en )
1919-10-16
Device for utilizing the heat of the exhaust gases flowing through the exhaust pipe of furnaces
ES66650A1
(en )
1918-05-01
Improvements in gas-fired regenerative furnaces.
DK22932C
(en )
1918-03-25
Gas stove.
DK23071C
(en )
1918-05-06
Gas stove.
DK23827C
(en )
1918-12-02
Gas stove.
CH80187A
(en )
1919-02-17
Device for utilizing the heat of the exhausting furnace gases
DK22776C
(en )
1918-02-04
Air valve for air rings and the like.
DK32831C
(en )
1924-02-11
Procedure with associated device for the prevention of corrosion and soot burning on air preheaters for combustion plants.
CH77775A
(en )
1918-05-16
Device for heating, cooking, etc. that can be attached to flue pipes for hot gases
DK34741C
(en )
1925-07-13
Burner pipes for gas stoves and the like.
CH81580A
(en )
1919-11-17
Cremation furnace
GB127505A
(en )
1919-06-05
Improvements in Chimney Flues or Smoke-Uptakes for Ranges.
DK23359C
(en )
1918-08-12
Gas burner.
CH80371A
(en )
1919-03-01
Draft and pressure regulator for boiler firing
DK23274C
(en )
1918-07-15
Soot blower.
CH80612A
(en )
1919-07-16
Gas stove burner
DK26821C
(en )
1920-11-01
Burner for Welding and the like.
FR497748A
(en )
1919-12-16
Gas saving appliance for stoves and stoves
DK35428C
(en )
1925-12-28
Flue gas footwater preheater for locomotives and the like.
ES68036A1
(en )
1918-11-16
Improvements in gas generators by aspiration and closed hearth.
CH81144A
(en )
1919-10-16
Temperature switches for heating apparatus, ovens and the like
CH79572A
(en )
1918-12-02
Gas burner