Span-adjustable open-web support bracket

Details Span-adjustable open-web support bracket Span-adjustable open-web support bracket

1989-12-11

1990-09-18

Machado, Reinaldo P.

Supports

Brackets

Adjustable

248298, 52632, E04H 1218, E04C 3292

Patent

active

049571869

ABSTRACT:
A span-adjustable open-web support braket is intended for use in a truss having an upper chord member with a slot in an end thereof, a lower chord member, and a plurality of spaced web members interconnecting the chord members. The bracket includes a length-adjustment mechanism which is attached adjacent the end of the upper chord for adjusting in the length of the upper chord. A web-member length adjustment mechanism is attached to a web member adjacent the chord-length-adjustment-mechanism. An interlock is disposed between the mechanisms for coordinating chord length and web-member length adjustments.

REFERENCES:
patent: 3123185 (1964-03-01), Rijst
patent: 3325957 (1967-06-01), Demeules
patent: 3954248 (1976-05-01), Barber
patent: 4682460 (1987-07-01), Reetz
patent: 4745724 (1988-05-01), Reetz

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