Demountable window construction

Details Demountable window construction Demountable window construction

1979-09-18

1981-09-22

Kannan, Philip C.

Movable or removable closures

With means mounting closure for reciprocation

With distinct biasing means for slide or guide

49421, 49454, 49455, E05D 1516

Patent

active

042902347

ABSTRACT:
A stationary window frame slidably mounts a pair of sash assemblies that are retained in the frame by fixed retainer bars limited to the lower half of the frame and by a pivotally suspended retainer for the upper half. The sash assemblies may be removed from the frame in their raised positions after displacement of the pivoted retainer to a release position.

REFERENCES:
patent: 554088 (1896-02-01), Payment et al.
patent: 602712 (1898-04-01), Appell
patent: 765025 (1904-07-01), Machen
patent: 1461023 (1923-07-01), Becker
patent: 1560930 (1925-11-01), Wright
patent: 2728117 (1955-12-01), Zappone et al.
patent: 2740998 (1956-04-01), Zitomer

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