Pulsed fuel-oxygen burner and method for rotatable workpieces

Pulsed pressure method for vacuum refining of glassy materials

Pultrusion process for fiber-reinforced composites

Pulverulent borosilicate composition and a method of making a ce

Punch assembly for producing hollow glass articles in a mold

Pure fused silica, furnace and method

Purification of effluent gases

Purifying process of fluoride glass

Push button digital regulator for A.C. inverter drives

Push out device for a glassware forming machine

Pusher mechanism for glass forming machine

Pusher mechanism for I.S. glass forming machine

Pusher mechanism for I.S. glass forming machine

Pushout for I.S. machine

Pushout mechanism for I.S. machine

Pushout mechanism for I.S. machine

Pushout mechanism for I.S. machine