Embodiments of a fixture secured, securable to, or integral with the outer shell of a helmet to facilitate convenient positional adjustment, attachment and ...

Jul 14, 2022 ... Scientists had long wondered how woodpeckers can repeatedly pound their beaks against tree trunks without doing damage to their brains.

Feb 19, 2014 ... The invention discloses a polycarbonate plastic material for safety helmets and a preparation method thereof.

To securely position safety helmet assembly 10 on the worker's head, it is preferable that the circumference of headband 46 be adjustable to fit the appropriate ...

... safety feature inherent with both of these common conventional helmet styles. In order to provide sufficient protection from impact forces, heretofore it ...

The rear neck and head protector has a tapering configuration and narrows downwards in width towards the base of the neck allowing the neck to retain its ...

A safety helmet having an alarm device, which automatically gives an audio alarm signal to call for help upon an accident, and a fan for ventilation, ...

... SAFETY HELMET DEVICE, especially a two wheeler vehicle driver with a safety helmet. ... safety helmet, comprising a motorcycle, a safety helmet, and a key.

Description. translated from. Am W, 9 J. L, MARCHELLO SAFETY HELMET RETAINER Filed April 9, 1965 FIG! FIG-4 INVENTOR JOHN L. MARCHELLO BY edi jbmam ATTORNEYS.

... safety helmet with respect to the user's head, each safety helmet is equipped with a suspension system. This suspension system normally includes: (1) a ...

Thus, it is an object of this invention to form a safety helmet with a strap means which is adaptable for both warm weather and cold weather use and which is ...

The shell 1 is preferably molded from polycarbonate plastic to provide sufficient rigidity to protect the head of a wearer from an impact with an object. The ...

Mar 1, 2012 ... No. 6,665,884B1 which provides a rigid shell only deforming under the effect of an external impact. Lateral, front and top damping elements are ...

06/06/2013, WO2013081387A1 Safety helmet ; 06/06/2013, WO2013079989A1 Protective helmet of reducible dimensions for sports use, in particular for use by cyclists.

The circular air tube 44 is itself inflatable and extends around the wearer's head, from forehead, to the temples and to the rear of the head of the wearer. As ...

Note: this means safety OR seat belt is searched as (safety OR seat) AND belt. Each word automatically includes plurals and close synonyms. Adjacent words that ...

Marchello, Ann Arbor, Mich, assignor to American Safety Equipment Corporation of Michigan, New York, N.Y., a corporation of Delaware Filed Oct. 12, 1965, Ser.

10, 1962 0 on I U K E INVENTOR, 7'50 Z8/KOW5/(4 ,4 rraer/e/s United States Patent 3,137,859 SAFETY HELMET HEAD SUSPENSIQN Ted Zbikowski, Detroit, Mich, assignor ...

Council. Helmet is one of the most important items of personal protective equipment used by motorcycle riders for protection against the hazards connected with ...

The applicants have identified the pressing need (and opportunity) to develop a safer, advanced, 'eco-structural' bicycle helmet, which incorporates dedicated ...