Fully automatic garage door opener

This invention relates to a door or a gate for an enclosure, controlled remotely by a vehicle using an electronic control for moving the door to an open or closed position with a switch for initiating the operation of the control. The invention particularly relates to an improvement for opening and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BEALS, RICHARD G
Format:	Patent
Sprache:	eng
Schlagworte:	ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE CHECKING-DEVICES CHECKS FOR WINGS DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION FIXED CONSTRUCTIONS GENERATING RANDOM NUMBERS KEYS LOCKS PHYSICS REGISTERING OR INDICATING THE WORKING OF MACHINES SAFES TIME OR ATTENDANCE REGISTERS VOTING OR LOTTERY APPARATUS WINDOW OR DOOR FITTINGS WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING
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