Building units and construction elements – Architectural stock material – Extruded shape
Patent
1991-12-23
1994-02-08
Zarfas, Louis S.
Building units and construction elements
Architectural stock material
Extruded shape
D25 38
Patent
active
D03441415
REFERENCES:
patent: 2427723 (1947-09-01), Hawkins et al.
patent: 4293122 (1981-10-01), Coleman et al.
patent: 4344604 (1984-08-01), Basey
patent: 4421302 (1983-12-01), Grimm et al.
patent: 4928930 (1990-05-01), Chung
Kelleher Moulding Co. dated 1973 top right side of page, second molding from top mushrooms handrail #F506.
1991--L. J. Smith Catalog (Bowerstown, Ohio) pp. 10 & 11.
1991--Millwork Specialties Catalog (Marietta, Ga.)-p. 4.
1991--G & T International, Inc. Catalog (Annapolis, Md.)--p. 7.
Clark Doris
Zarfas Louis S,.
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