Masking cover for a wall surface around a pipe which emerges the

Details Masking cover for a wall surface around a pipe which emerges the Masking cover for a wall surface around a pipe which emerges the

1982-06-25

1985-01-01

Bell, J. Karl

Static structures (e.g., buildings)

Tensioned or flexed sheet facing

285 46, 411532, 137377, E04F 1900, F16L 500

Patent

active

044909543

ABSTRACT:
A masking cover for a wall surface 16 around a pipe 15 which emerges therefrom, constituted by two circular concentric plates 10 and 11 each provided with a radial slot 13 having parallel edges which are connected together by a semicircular portion 14 having its center coinciding with that of the plates 10 and 11, the plates being arranged for mounting by way of their slot 13 around the pipe 15 in order to form a single stable facing in the form of a circular masking cover.

REFERENCES:
patent: 650753 (1900-05-01), Gibson
patent: 885052 (1908-04-01), Jensen
patent: 1023460 (1912-04-01), Dustman
patent: 1278895 (1918-09-01), Farley
patent: 1452492 (1923-04-01), Carpenter
patent: 2751250 (1956-06-01), Block
patent: 4366866 (1983-01-01), Sweeney
patent: 4407023 (1983-10-01), Norton

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