Device for safety-helmet with ear mufflers

Details Device for safety-helmet with ear mufflers Device for safety-helmet with ear mufflers

1977-02-16

1978-08-08

Guest, Alfred R.

Apparel

Guard or protector

For wearer's head

A42B 124

Patent

active

041047435

ABSTRACT:
Device for a safety helmet with ear mufflers, where each ear muffler is mounted on an arm which is mounted on the helmet pivotally in a plane parallel to the longitudinal direction of the helmet. The mufflers with arms are also pivotal in a plane across the longitudinal direction of the helmet, adjustable from a noise-deadening position where the mufflers are against the ears, to an out-swung and stopped position.

REFERENCES:
patent: 3091771 (1963-06-01), Bixby
patent: 3193841 (1965-07-01), Haluska
patent: 3197785 (1965-08-01), Simpson et al.
patent: 3461463 (1969-08-01), Beguin
patent: 3845505 (1974-11-01), Davison et al.
patent: 3864756 (1975-02-01), Desimone

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