Noise-protection screen

Details Noise-protection screen Noise-protection screen

1977-09-16

1979-03-27

Tomsky, Stephen J.

Acoustics

Sound-modifying means

Sound absorbing fence or screen

181284, 256 131, E04B 199, E01F 1500

Patent

active

041461134

ABSTRACT:
The noise protection screen of the present invention comprises a plurality of hollow tubular members, preferably of equal length and substantially elliptical in cross-section. The hollow members are formed of a flexible material and inclined at an angle to the horizontal. The hollow members are interconnected by corresponding tongue-and-groove engagement whereby the engaged grooves are deformed in a manner to provide a clamping action of the grooves about the corresponding tongues.

REFERENCES:
patent: 3667175 (1972-06-01), Bjorksten
patent: 3846949 (1974-11-01), Okawa
patent: 3934382 (1976-01-01), Gartung
patent: 3936035 (1976-02-01), Weimir et al.
patent: 3983956 (1976-10-01), Manhart

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