PLug for water bottle - has axially projecting tongue which holds it in bottle neck while bottle is being filled
DE4120017A1
Water trough used as anti explosion device in mine - has tapering sides with projecting rib around inside top edge over which flexible flange of cover fits
DE4031530A1
Plastics water trough for combating gas explosions in mine - is weakened in several places for easy fragmentation in case of explosion
DE3941631A1
Plastics water trough for fighting gas explosions in tunnels - is stabilised by ribs and will not deform under very hot conditions
DE3814746A1
SYSTEM FOR TENSIONING A BLAST CHARGE IN A HOLE
DE3610149A1
Loading system and method for introducing a charging column consisting of several explosive cartridges into a borehole by means of the charging system
DE3221124A1
Metering device for emptying preferably plastic bottles with liquid contents
DE3207121A1
Loading system
DE3144303A1
Cooling device on blow-moulding machines for cooling the upper flash on hollow articles
DE2720105A1
High-efficiency blasting charge assembly - uses explosive charge encased in flexible water-filled jacket which assumes bore contour
DE2543954A1
Mixing and metering device for multiple components - esp. plastics granules, powder and pigments giving exact pigmentation
