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4008949 |
Protective reflective helmet
A protective helmet having an internal integral layer of reflective material and the method of constructing the same is disclosed. A first layer of catalyzed clear gel coat is sprayed under...
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4006542 |
Shoe insole of a solid crystalline polymer
Heat softened polydienic sheets, such as transpolyisoprene or polychloroprene, are usefully mounted in rolls, the layers being separated by powders or granules such as salt to prevent cohesion, and...
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3991422 |
Defensive covering for the head
A defensive covering for the head comprising a plurality of arc-shaped rigid straps made of light metals or synthetic resin, and a pivot or pivots axially connecting an end or ends of the straps so...
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3987495 |
Motorcycle helmet
A motorcycle helmet has two halves which may be detachably secured together for use or separated for easy storage in one or more of the saddlebags of a motorcycle. The two halves come together at...
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3972075 |
Hair stylist's haircutting helmet
A hair stylist's haircutting helmet comprising a headpiece shaped to conform to and fit over the human head, the headpiece being provided with a plurality of openings to which vacuum suction may be...
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3951160 |
Ball umbrella
A ball type umbrella covering the head and extending below the top of the shoulder line being held in place by a draw string arrangement. The umbrella device is double layered with means of...
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3922722 |
Device for protective operator's respiratory organs against aerosols
A device for protecting the operator's respiratory organs against aerosols comprises a protective housing provided with a light filter and a perforated pipe which is located on the outside of the...
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3895625 |
Head protection enclosure
An enclosure intended to ensure protection of the head, adapted to be rapidly set out and having a long utilization duration, of the type comprising an insulating, heat resistant and translucent...
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3871026 |
Ceramic reinforced helmet
A steel helmet may be strengthened greatly by coating its outer, generally onvex face with a layer of ceramic particles deposited on the steel at a temperature above their sintering temperature, as...
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3770483 |
NOCTILUCENT REFLECTIVE HELMET
A helmet used for securing traffic safety for the pedestrians at night which is possessed of a noctilucent reflector affixed onto the outer surface thereof consisting of a reflective layer formed...
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3748657 |
SAFETY HELMET WITH RETRACTABLE EYE SHIELD
A safety helmet including a shell to cover the wearer's head, and one or two eye shields mounted on the shell and movable between eye shielding positions and retracted positions. Handles for...
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3726620 |
FORM-FITTED PROTECTIVE HEADGEAR LINER MOLD
A method for fabricating form-fitting headgear liners which conform to an individual wearer's head and which may be covered with a hard, rigid outer protective shell. The form fitting liners are...
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3721994 |
DUAL VISOR HEADGEAR
A safety headgear open at the face including an outer tinted visor and an ner clear visor retained between arced tracks on either side of the face opening. In the stowed position both visors are...
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3703891 |
MULTI-PURPOSE HELMET ASSEMBLY ESPECIALLY FOR USE WITH A CATHETER
A helmet assembly having a helmet, a storage well and a connector assembly. The helmet has a pair of eye slots therein and a face and neck opening. The connector assembly is utilized for...
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3636565 |
UNIVERSAL DUAL VISOR ASSEMBLY FOR HELMETS
A universal dual visor assembly for helmets in which inner and outer lenses are supported by a pair of hollow shafts rotatably carried by the helmet and provided with bores of noncircular cross...
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3631540 |
VISOR-LATCHING DEVICE
A device which is particularly adapted for holding a movable visor on a headgear in a predetermined position which includes a friction surface mounted in a stationary position on the headgear and a...
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3601813 |
SAFETY HELMET WITH TWO EYE SHIELDS
A safety helmet having inner and outer eye shields each movable between a retracted position and an eye-shielding position, a cover mounted on the helmet for protecting the eye shields in retracted...
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3594814 |
SAFETY HAT LINER AND ASSEMBLY
A liner which, in combination with a hard hat and a harness, provides cold weather protection for one who must wear such a hat or helmet because of the hazardous nature of his work. The liner has a...
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3586977 |
COMMUNICATION SYSTEM FOR HELMETED MOTORCYCLE RIDERS
The disclosure describes a system providing voice intercommunication between a motorcycle rider and a passenger when both are wearing motorcycle helmets. The system employs a transistor radio with...
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3514787 |
COLLAPSIBLE PROTECTIVE HAT
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3514785 |
EMERGENCY SPACE-SUIT HELMET
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3505677 |
DIVING CASQUE
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3502074 |
HELMET ASSEMBLY AND LATCH MEANS THEREFOR
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3496854 |
VENTILATED HELMET
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3491371 |
VISOR ASSEMBLY FOR PROTECTIVE HEAD GEAR
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3467964 |
SAFETY HELMET EDGE BEAD
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3444288 |
METHOD FOR PRODUCTION OF A PROTECTIVE HELMET
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3440660 |
STORABLE PROTECTIVE HEADGEAR
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3437631 |
BODY PROTECTIVE DEVICE COMPOSED OF POLYCARBONATE RESINS ADMIXED WITH POLYOLEFINS AND PIGMENTS
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3359568 |
Helmet feedport
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3353534 |
Diving helmet
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3345642 |
Headgear with retractable vertically movable eye shield
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3295511 |
Headgears for protection against cold and unclement weather
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3273162 |
Hard hat with reinforcing ribs
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3223086 |
Air-conditioned helmet
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3205508 |
Safety helmet liner and assembly
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3172126 |
Protective suit neck enclosure
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3146462 |
Cold weather attachment for hard head gear
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3128095 |
Metallic weight exercising helmet
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3078845 |
Portable dust eliminator
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3075200 |
Head-protecting shells and the like articles obtained through deformation of sheets of synthetic material
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3055012 |
Helmet with hood liner
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3031673 |
Draft bars for helmet hoods
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3026522 |
Diving helmet
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3023134 |
Molded articles and method of making the same
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2989049 |
Arrangement for protection against cold and inclement weather
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2978708 |
Head-pieces for pressurized clothing
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2954442 |
Slip-on plastic cover for steel head bands
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2861273 |
Helmet with retractable annular shield
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2861272 |
Hinged helmet
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