Window tracking mechanism

Details Window tracking mechanism Window tracking mechanism

1975-07-21

1976-11-23

Downey, Kenneth

Movable or removable closures

Up-and-over type; e.g., moves from vertical to withdrawn...

312323, E05D 1538

Patent

active

039928160

ABSTRACT:
A window tracking mechanism including a window structure and a pair of tracks with rollers rotatable on the tracks and supporting the window structure thereon. The tracks have bends therein for securing the window structure in a lowered position and an upper stored position. One of the rollers is movable, for releasably holding the window structure in either of its two positions.

REFERENCES:
patent: 1855953 (1932-04-01), Friedrich
patent: 2031847 (1936-02-01), Naylor
patent: 2590028 (1952-03-01), Miller

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