Double grooved welding backup

Double point resistance welding machine

Double skin composite structures and methods of producing such s

Double-effect table with heating and cooling purposes

Downstream microwave plasma processing apparatus having an impro

Downward gas-metal-arc welding process

Drag cup for plasma arc torch

Drawing optical waveguides by heating with laser radiation

Drawing system in a wire-cut electrodischarge machine

Drawn arc welding method and drawn-arc-weld ferrule

Drawroll unit

Drill resistant hard plate and method for manufacture thereof

Drilling apparatus and method

Drilling confirming apparatus of electric discharge machining sy

Drilling method and laser machining apparatus

Drilling turbine blades

Drip coffee maker for use within a microwave oven

Drive arrangement for microwave oven mode stirrer

Drive assembly for drawing a movable welding carriage and method

Drive assembly for multi-directional lateral displacement betwee