|
US1666284A
(en)
|
|
Construction of furnace walls and arches
|
|
US2901990A
(en)
|
|
Basic roof for reverberatory furnaces
|
|
PL55467B1
(forum.php)
|
|
|
|
US2137184A
(en)
|
|
Method of lining kilns and lining produced thereby
|
|
US1869705A
(en)
|
|
Kiln
|
|
US2553464A
(en)
|
|
Heat recovery device
|
|
US3183625A
(en)
|
|
Refractory furnace linings
|
|
US1457443A
(en)
|
|
Furnace
|
|
US1921107A
(en)
|
|
Suspended arch for furnaces and tile therefor
|
|
US2082698A
(en)
|
|
Furnace lining
|
|
US3134584A
(en)
|
|
Checkerbrick for industrial heating furnaces
|
|
US2044090A
(en)
|
|
Tilting furnace
|
|
US1683963A
(en)
|
|
Furn ce arch
|
|
SU47591A1
(ru)
|
|
Напольна печь
|
|
US1688321A
(en)
|
|
Air-cooled furnace-wall construction
|
|
US1080368A
(en)
|
|
Steam-boiler furnace.
|
|
SU775524A1
(ru)
|
|
Колосникова решетка
|
|
US1772486A
(en)
|
|
Furnace wall
|
|
PL36442B1
(forum.php)
|
|
|
|
SU28630A1
(ru)
|
|
Огнеупорна насадка к камере горени печи поверхностного сгорани
|
|
US1437328A
(en)
|
|
Tile for furnace grates of the checkerboard type
|
|
US1505120A
(en)
|
|
Heat absorbing and radiating apparatus
|
|
US1840554A
(en)
|
|
Brick and brick work for hot blast stoves and the like
|
|
US1635851A
(en)
|
|
Ventilated furnace wall
|
|
SU8544A1
(ru)
|
|
Кольцева кирпичеобжигательна печь
|