High strength low cost impervious structural wooden sheet - has alternating layers of wood and asphalt or bitumen binder, prepn. hot pressed with edges covered to prevent escape of binder
DE3538862A1
Door, in particular stall door
DE3441192A1
Stall door
DE3214497A1
Lock, especially for stable doors
DE3151987A1
Door, especially stable door
DE3041662A1
Metal section double wood filled cattle shed door - has section extensions holding fillings so as to prevent warping
DE2914071A1
Animal stall door construction - includes members inside which core walls fit with interior completely filled with foam
ATA263777A
Door, in particular stable door
DE2654822A1
Animal stall door metal frame - is detachably assembled from profiles with previously included screw holes
DE2620212A1
Animal shed metal door frame - has protective insert between rectangular sectioned tubular U:shaped profile shanks
DE2541368A1
Cattle stall and milking parlour - has swinging doors sequentially locked by entry of animals
DE2431399A1
Metal-framed animal-shed door - with frame U-section as box section attachment, with filling frame adjustably inserted
CA620104A
Method for carrying out endothermic processes and improvement in a shaft furnace for carrying out that method
CA622210A
Process for melting ores, metals, glass, minerals and similar fusible materials in a furnace and improvement in a furnace for carrying out that process
