Block wall

Details Block wall Block wall

1987-05-11

1988-09-20

Word, A. Hugo

Building units and construction elements

Prefabricated unit

Finishing unit

D25114, D25116

Patent

active

D02977672

REFERENCES:
patent: 2882689 (1959-04-01), Huch, Jr. et al.
patent: 4016693 (1977-04-01), Warren
patent: 4312606 (1982-01-01), Sarikelle
patent: 4335549 (1982-06-01), Dean
patent: 4496266 (1985-01-01), Ruekstuhl
patent: 4658541 (1987-04-01), Haile
Concrete Masonry Pictorial, vol. 33, No. 3, c. 1977, p. 5.
The Besser Company brochure, "Modular Concrete Block", 1984.
The Besser Company brochure, "Paving Stone", Jun., 1984.

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