Apparatus for gate control

Movable or removable closures – With operator for movably mounted closure – Operator drives closure along guide

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Details

E05F 1154

Patent

active

052611876

ABSTRACT:
A sliding gate control device consisting of an elongated rack member that is resiliently mounted across the lower extremities of a sliding gate that is movable by guide structure, and a control unit mounted adjacent to the guideway actuatable to provide a pinion gear drive for engagement with said rack member thereby to slidably move the gate laterally across the right of way. Adjustable tension assemblies provide the resilient rack mounting that assures a continual positive rack/pinion engagement for reliable operation.

REFERENCES:
patent: 612565 (1898-10-01), Kaiser
patent: 1862932 (1932-06-01), Home
patent: 3691684 (1972-09-01), Boneck
patent: 4366649 (1983-01-01), Weigant
patent: 4858383 (1989-08-01), Kendig

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