Matches 201 - 250 out of 259 < 1 2 3 4 5 6 >
Match Document Document Title
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
3514787 COLLAPSIBLE PROTECTIVE HAT  
3514785 EMERGENCY SPACE-SUIT HELMET  
3505677 DIVING CASQUE  
3502074 HELMET ASSEMBLY AND LATCH MEANS THEREFOR  
3496854 VENTILATED HELMET  
3491371 VISOR ASSEMBLY FOR PROTECTIVE HEAD GEAR  
3467964 SAFETY HELMET EDGE BEAD  
3444288 METHOD FOR PRODUCTION OF A PROTECTIVE HELMET  
3440660 STORABLE PROTECTIVE HEADGEAR  
3437631 BODY PROTECTIVE DEVICE COMPOSED OF POLYCARBONATE RESINS ADMIXED WITH POLYOLEFINS AND PIGMENTS  
3359568 Helmet feedport  
3353534 Diving helmet  
3345642 Headgear with retractable vertically movable eye shield  
3295511 Headgears for protection against cold and unclement weather  
3273162 Hard hat with reinforcing ribs  
3223086 Air-conditioned helmet  
3205508 Safety helmet liner and assembly  
3172126 Protective suit neck enclosure  
3146462 Cold weather attachment for hard head gear  
3128095 Metallic weight exercising helmet  
3078845 Portable dust eliminator  
3075200 Head-protecting shells and the like articles obtained through deformation of sheets of synthetic material  
3055012 Helmet with hood liner  
3031673 Draft bars for helmet hoods  
3026522 Diving helmet  
3023134 Molded articles and method of making the same  
2989049 Arrangement for protection against cold and inclement weather  
2978708 Head-pieces for pressurized clothing  
2954442 Slip-on plastic cover for steel head bands  
2861273 Helmet with retractable annular shield  
2861272 Hinged helmet  
Matches 201 - 250 out of 259 < 1 2 3 4 5 6 >