Checker brick

Details Checker brick Checker brick

1989-07-31

1990-07-10

Davis, Jr., Albert W.

Heat exchange

Regenerator

Checker brick structure

165 92, F28D 1702

Patent

active

049400819

ABSTRACT:
A checker brick has a plurality of walls intersecting at a plurality of spaced intersections. Four walls extend outwardly from each intersection in equidistantly-spaced relationship to one another. One of the four walls at each intersection is a common wall that extends between adjacent intersections. The other three walls at each intersection are independent walls. Mating projections and recesses are provided on the opposite surfaces of the brick at the intersections for interlocking bricks stacked in tiers.

REFERENCES:
patent: 490726 (1893-01-01), Stevenson
patent: 1963291 (1934-06-01), Brown, Jr. et al.
patent: 2017763 (1935-10-01), Mamula et al.
patent: 3777805 (1973-12-01), Racasens et al.
patent: 4436144 (1984-03-01), Horak
patent: 4540039 (1985-09-01), Karl
patent: 4651810 (1987-03-01), Triessnig

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