Adjustable support for use with metal keyway forms for above gra

Details Adjustable support for use with metal keyway forms for above gra Adjustable support for use with metal keyway forms for above gra

1989-02-21

1990-02-27

Massie, IV, Jerome W.

Road structure, process, or apparatus

Pavement

Including joint means

404 50, 404 87, 249 9, E01C 1106, E01C 1104

Patent

active

049041118

ABSTRACT:
This invention discloses an adjustable support securable to metal decking to support a metal keyway form. The adjustable support can be used to establish keyway in concrete poured above ground level, particularly on metal decking. This method of producing a keyway in concrete on metal decking is a vast improvement over previous art and provides a secure, easy, inexpensive method of producing the keyway.

REFERENCES:
patent: 2197278 (1940-04-01), Sverdahl
patent: 4022437 (1977-05-01), French
patent: 4455104 (1984-06-01), Weisbach
patent: 4826117 (1989-05-01), Bastian et al.

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