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DE873884C
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Acetylene drawer developer
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DE845712C
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Flow meter
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DE953049C
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Method and device for loosening and supplying powdery material for flame sprayers
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DE887440C
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Method and device for flame cutting of metallic workpieces
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DE887439C
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Method and device for flame cutting of metallic workpieces
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DE893606C
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Process for peeling round bodies using an oxygen burner
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DE894188C
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Flame cutting machine with guide of the torch by a cross carriage, cross slide rod. like
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DE893610C
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Fixed flame cutting machine with magnetic roller guide and automatic control of the burner for shaped cuts with beveled edges
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DE896356C
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Process for hardening gears with small pitches using an oxy-fuel flame
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DE893609C
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Method for roughing round bodies made of steel or the like with the aid of the fuel gas-oxygen flame
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DE767450C
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Process and device for autogenous hardening of workpieces
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DE895159C
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Pump for pressurized liquefied gases that boil at low temperatures
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DE767449C
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Method and device for Oberflaechenhaerten of fillets u. like
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DE948980C
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Process and device for the serial surface hardness of workpieces with the help of the oxy-fuel flame
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DE893608C
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Torch holder for oxy-fuel cutting machines to produce ú ° and ú ÷ cuts
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DE882922C
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Device for the supply of pressurized or pressurized propellant gases for the operation of internal combustion engines
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DE893607C
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Template trolley for flame cutting machines
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