Frame for supporting stairs or the like

Details Frame for supporting stairs or the like Frame for supporting stairs or the like

E - Fixed Constructions

04

F

20/101

E04F 11/025 (2006.01) E04F 11/00 (2006.01)

Patent

CA 1292354

ABSTRACT OF THE DISCLOSURE: A stair supporting frame made of a pair of stringers and a set of triangular blocks slidingly fitting in a groove provided in upper surface of the stringer. The groove has a uniform width de- fined by parallel sidewalls and the width of the blocks corresponds to the width of the groove. The blocks can slide into and along one groove. The degree of penetration of the blocks in the groove does not affect the outer appearance of the blocks relative to the string- er.

569335

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