Block

Details Block Block

1983-06-17

1988-01-19

Murtagh, John E.

Static structures (e.g., buildings)

Opaque stonelike module

With traversing passage

52505, 404 34, E04C 204

Patent

active

047197382

ABSTRACT:
A block for a building or a pavement is disclosed which has a plurality of longitudinal holes and transverse holes extending through the block and communicating with each other at the intersecting points, recesses formed on the underside thereof, and a plurality of holes extending vertically through the block at the solid portions remaining between the intersecting points of the holes.

REFERENCES:
patent: 741993 (1903-10-01), Anderson
patent: 2701959 (1955-02-01), Briggs
patent: 2840353 (1958-06-01), Muspratt
patent: 2911204 (1959-11-01), Malone
patent: 3000144 (1961-09-01), Kitson
patent: 3030687 (1962-04-01), Muspratt
patent: 3165750 (1965-01-01), Tell
patent: 3264021 (1966-08-01), Artman
patent: 3281510 (1966-10-01), Louret
patent: 3417533 (1968-12-01), Sparling
patent: 3766699 (1973-10-01), Dinkel
patent: 3796657 (1974-03-01), Pretorius et al.
patent: 4246305 (1981-01-01), Delattre
patent: 4444697 (1984-04-01), Gater et al.
patent: 4481155 (1984-11-01), Frohwerk

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