Sound insulating hoods for noise emitting apparatus

Details Sound insulating hoods for noise emitting apparatus Sound insulating hoods for noise emitting apparatus

1975-02-26

1976-01-06

Gonzales, Jonn F.

Acoustics

Auditorium

197186B, E04B 182

Patent

active

039305597

ABSTRACT:
A sound insulating hood or cover for a noise emitting apparatus such as teleprinter having a bottom portion, two side walls, a front wall, a back wall and an upper portion. The inner dimension of the hood slightly exceeds the dimension of the apparatus. At least the front wall being constructed to co-act with rest of the hood via a hinged joint, enabling the front wall to pivot to a position exposing and to a position enclosing the apparatus. In exposed position the apparatus can be withdrawn from the hood to a position suitable for servicing, inspection and the like.

REFERENCES:
patent: 1246203 (1917-11-01), Willman
patent: 1686016 (1928-10-01), Lindburg
patent: 2046695 (1936-07-01), Mottram
patent: 2111644 (1938-03-01), Singer
patent: 2241797 (1941-05-01), Weidner
patent: 2256547 (1941-09-01), Burdick
patent: 2270249 (1942-01-01), Birkmeyer
patent: 2701618 (1955-02-01), Montgomery
patent: 2893533 (1959-07-01), Childs
patent: 3747735 (1973-07-01), Frick
patent: 3785452 (1974-01-01), Scott

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