Method for determining the ability to stretch sheet metal and strips
DE741127C
Notched hammer
DE767882C
Steel wire for steel string concrete
DE752132C
Process for recovering manganese from ores by leaching
DE754071C
Process for producing tar pitch masses by softening (fluxing) hard pitches
DE753816C
Method of continuous casting of steel runs
DE740606C
Device for exercising the back and forth bending test on wires and sheets
DE727301C
Acid ramming mass for electric, especially high frequency ovens
DE746214C
Conveyor rope for low-pause loads
DE721024C
Cleaning of sulphurous roast gases
DE748034C
Use of iron pipes as pipes for drinking water
DE753671C
Process of chrome-plating objects made of iron and steel
DE736991C
Procedure for recording the effects of rain in open-air tests
DE752812C
Use of coal tar products mixed with polymerized vinyl compounds as a corrosion protection compound for components made of iron and steel, especially for pipes
DE702976C
Process for the continuous hot-dip galvanizing of elongated objects made of iron or steel
DE706466C
Process for the production of a zinc coating from zinc chloride or zinc-containing dust
DE732371C
Device to keep the measuring length equal of statically and at elevated temperature stressed test rods
DE732311C
Method and device for determining the voltage absorption capacity of heated and mechanically stressed metallic bodies
DE734325C
Device for measuring the absolute thermal expansion of solids
DE753342C
Process for the production of heating and diesel oils
