Building element and coupling-pin for interconnecting such eleme

Details Building element and coupling-pin for interconnecting such eleme Building element and coupling-pin for interconnecting such eleme

1986-11-10

1989-04-25

Friedman, Carl D.

Static structures (e.g., buildings)

Opaque stonelike module

Lateral retaining feature on facing sheet

446122, 446128, E04C 110

Patent

active

048235326

ABSTRACT:
A generally rectangular building element has projections on the top surface and matching recesses on the bottom surface. Apertures are provided in the projections so that coupling pins can be used to lock together building elements that are assembled together.

REFERENCES:
patent: 2885822 (1959-05-01), Onanian
patent: 3611609 (1971-10-01), Reijnhard
patent: 4516364 (1985-05-01), Heider
patent: 4551110 (1985-11-01), Selvage et al.

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