Safety helmet

Details Safety helmet Safety helmet

1978-02-02

1980-07-01

Rimrodt, Louis

Apparel

Guard or protector

For wearer's head

2 6, 2 10, 2414, 2425, 2411, 2417, A42B 302, A61F 906

Patent

active

042098580

ABSTRACT:
A crash helmet such as for use by motorcylists having an inner shell of shock-absorbing material and an outer shell and visor which are constructed as a single integral piece of transparent hard plastic material which fittingly surrounds the greater part of the inner shell. The outer and inner shells are connected to hinges transverse to the side portion of the helmet.

REFERENCES:
patent: 2578171 (1951-12-01), Bub
patent: 2618780 (1952-11-01), Cushman
patent: 2631286 (1953-03-01), Bowers
patent: 3127616 (1964-04-01), Schueller
patent: 4008949 (1977-02-01), Luna

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