Garage door opener security system

A security system for prevent unauthorized release of a garage door opener from outside the garage, includes a generally J-shaped bracket having a generally L-shaped extension on the distal end thereof, for installation on a garage door opener track. The bracket has one or a plurality of slots or ho...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	WILLIAMS EDWARD DAVID
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR BLASTING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HANDCUFFS HEATING HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS KEYS LIGHTING LOCKS MECHANICAL ENGINEERING SAFES STANDS OR SUPPORTS THERMAL INSULATION IN GENERAL WEAPONS WINDOW OR DOOR FITTINGS
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