Temporary, advancing gallery support frame for mine gallery stair
DE4310084A1
Vacuum system for reusable containers, bags and films of plastic etc. for the preserving storage of any type of food and luxury food for daily domestic needs
DE3314898A1
Self-advancing roadway support assembly for underground mine operation
DE2507452A1
Steam pressure cooker with individual pan units - designed as segments of a circle arranged side by side providing low level design
DE2457075A1
Multi-vessel steam pressure cooking pot - series of vessels can be independently sealed and supplied with pressurised steam
ES147329A1
A machine for tubes, cord press or the like, for the manufacture of artificial substances, rubber or the like.
CH183280A
Lighted cigarette dispenser.
US1097345A
Device for closing the tapping-openings of smelting-furnaces.
