Casement frame

Details Casement frame Casement frame

1980-05-22

1982-06-08

Bell, J. Karl

Static structures (e.g., buildings)

Machine or implement

49DIG1, 52398, 52402, 52461, E06B 326

Patent

active

043332951

ABSTRACT:
An interconnecting spacer is interposed between a pair of channel members, each having a central portion and substantially normally extending flanges. The spacer is H-shaped in cross section, having a central cross-bar and a pair of lateral side walls. The ends of the side walls and flanges of the channel members have cooperative engagement means. A plug is inserted within the cavities formed by the spacer and the channel members having a dimension such that the engagement means are placed under stress to lock the same.

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