Burroughs, Inc.

George A Sudol

Ralph J Lake, Jr

Stephen R Solomon

Vladimir Selepouchin

Timothy R Stern

Edward H Comfort

A data display terminal comprises a flat display panel assembly pivotably secured to a base by means of a friction sleeve and a torsion spring so that the display panel assembly can be pivoted with respect to said base and can be held at any selected angular position.

Data display terminal using a flat display panel

A disk drive having a slot for receiving a disk and a knob for causing a leading head to engage the disk in which the knob includes means for holding the disk securely inserted in the disk drive.

Disk drive disk control apparatus

A tilt control apparatus comprises a tiltable display assembly pivotally coupled to a base support member through a hinge structure including a torsion spring and friction producing means which operate to permit the display assembly to be tilted to and held securely at any desired angle.

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Mine Hill, NJ, United States of America

George A Sudol