Projector lift system

Details Projector lift system Projector lift system

1994-08-15

1996-09-03

Chin-Shue, Alvin C.

Supports

Suspended supports

Adjustable

A47F 500

Patent

active

055516580

ABSTRACT:
A ceiling mounted projector lift system for moving audio/visual equipment between a lowered position and an operating position secured to projector lift.

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"Projector Lifts" from SVS Inc., eight page product catalog by Daniels Publishing Group, Inc. (1995).
"Taking Video Projection to New Heights," two sheets by Display Devices, Inc.
"Control Systems for Video Projector Lifts," three sheets by Draper Shade & Screen Co., Inc. .COPYRGT. 1994.
"Video Projector Lift Models VPL-20 and VPL-16," two sheets by Stewart Filmscreen Corporation .COPYRGT. 1991.
"Da-Lift Video Projector Lift" specification data sheet, Da-Lite Screen Company, Inc. (one page).

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