Sound block

Details Sound block Sound block

1989-09-21

1991-03-05

Ridgill, Jr., James L.

Static structures (e.g., buildings)

Opaque stonelike module

Lateral retaining feature on facing sheet

E04C 110

Patent

active

049968130

ABSTRACT:
A longitudinal sound block with eight sides or ten sides for use in concrete wall systems and reinforced wall systems. The sound block is used for sound barriers, privacy walls, and retaining walls. The front end of the sound block is a bullet-like nose. A rear end of the sound block receives the front end in a plane configuration or angled configuration.

REFERENCES:
patent: 89075 (1869-04-01), Reed
patent: 1142471 (1915-06-01), White
patent: 1474779 (1923-11-01), Kammer
patent: 1704255 (1929-02-01), Lewis
patent: 2358704 (1944-09-01), Goudy
patent: 2639606 (1953-05-01), Boss
patent: 2708329 (1955-05-01), McKee
patent: 2888779 (1959-06-01), Hostetter
patent: 2942115 (1960-06-01), O'Connell
patent: 3412519 (1968-11-01), Brettingen
patent: 3897164 (1975-07-01), Dodino
patent: 3996715 (1976-12-01), Dowse

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