Matches 351 - 400 out of 437 < 1 2 3 4 5 6 7 8 9 >


Match Document Document Title
4793002 Protective eyewear  
An adjustable, disposable eye protector is formed from an adhesive-backed ovoid to circular shaped film segment. The conical shaped eye protectors are easy to use for reducing exposure of the eyes...
4751746 Combination ear protector and sunshield attachment for glasses  
A protector which may be readily mounted on a temple of glasses. The protector will extend from the front of the glasses to and beyond the ear piece of the temple so that there will be protection...
4740069 Eyeglasses for intermittent use  
Eyeglasses for intermittent use which can be flat folded and flipped up when not in use, include a cross-bar which extends the width of the eyeglasses. A lens plate is rotatably mounted to the...
4730915 Detachable component sunglasses  
Sunglasses have a unitary transparent pane extending in a curved plane and over the wearer's nose bridge. The sunglasses frame and nose-piece construction permits their ease of removal and...
4729650 Removable sunglasses for use with conventional eyeglasses  
A pair of removable sunglasses which can be attached to conventional eyeglasses or spectacles. The sunglasses include a pair of lenses joined by a center section which functions as both a hinge...
4698022 Visual occulsion apparatus for pilot training  
Apparatus for carrying out aircraft pilot training and proficiency procedures comprising goggles having selectively translucent regions adjusting sight distance through the windscreen of the...
4685782 Spectacles having a detachable front  
Spectacles formed by combining two separate parts, respectively, a support structure connected to spectacle temples and a detachable front.A bridge of the front is adapted to be joined to the...
4674851 Removable multi-component sunglasses  
Sunglasses have a unitary transparent pane extending in a cylindrical plane. The sunglasses frame and nose-piece construction permits their ease of removal and replacement, as well as pane...
4648394 Facemask for abrasive service  
A viewing assembly for use in the lens opening of a protective facemask comprising: a transparent housing adaptor sealingly mated to the lens: a substantially rectangular retainer for a lens...
4618225 Lens holder and carrier for safety masks  
A lens holder for visual correction within a safety mask. The bridge between the two lenses is bendable to allow contouring of the lenses to fit a person's face and a curved face plate on the...
4563065 Protective glasses with tear-off lenses  
The protective glasses with tear-off lenses described consist of an eyeglass body with a fixedly mounted main viewing lens and a frame extending essentially around the entire inner extent of the...
4542965 Suction cup mount for eyeglasses  
An eyeglass mounting structure for temporarily securing eyeglasses within a protective mask. The eyeglasses include a frame having a bridge between the lenses, and a plastic hinge connects the...
4534627 Sunglasses pivotally mounted on browbar of spectacle frame  
Clip-on sunglasses for spectacles having frames with a browbar non-circular in cross-section and including a pair of light-weight colored transparent plates interconnected by a bridge plate having...
4511225 Variable neutral density laser goggles  
Continuously variable neutral density laser goggles are worn by a user so as to enable the user to align and focus laser beams of specified wavelength. A laser goggles frame has the eye openings...
4508526 3-D Glasses and method for producing same  
A plurality of 3-D glasses are produced by cutting a sheet of material to provide first and second parallel series of eyeglass cutouts therein, each of the series of eyeglass cutouts including...
4451127 Half-reader sunglasses  
A pair of clip-on sunglass lenses for use with half-frame reading glasses is provided having a pair of sun lenses attached together at their bottom juxtaposed position with a bridge piece this...
4414431 Method and apparatus for displaying speech information  
A device for producing images of a plurality of speech information symbols associated with speech sounds produced by a speaker into the field of view of a hearing-impaired person with one or more...
4349251 Adjustable eyeglass mounting  
Apparatus for fixing eyeglasses within a protective mask is disclosed, the eyeglasses being adjustable vertically. An attaching bar is fixed to the viewing glass of the mask, the attaching bar...
4338004 Snap-in lens for glasses  
Spectacle frames having a groove in the nose pads remote from the nose contacting surface portion thereof and grooves in the frame adjacent respective ones of the hinge connections of the legs to...
4298991 Peripheral view blinders  
Disclosed is apparatus to limit the peripheral vision of the user. A pair of shields are pivotally attached to the templepieces of a pair of eyeglasses or an eyeglass-like frame. The pivotal...
4249803 Optical device for pre-operative cataract patients  
An improved optical device in combination with means for holding the device in position before the eye including an optical device formed of an opaque mask for mounting before the eye, a...
4247178 Clip-on sunglasses  
A snap-on construction for sunglasses of the type used with wire frame spectacles having a reinforcing wire or bar extending from the upper edge of one spectacle lens to the upper edge of the...
4217037 Eyeglass shields  
An eye protection device adapted to be easily assembled and disassembled with a pair of eyeglasses to provide colored lenses for protecting the eyes of the wearer against sunlight and glare. The...
4196982 Spectacle frame having snap-in lenses  
A plastic frame safety spectacle of the type provided with removeable concavo-convex lenses has a variable-depth lens channel formed in the respective plastic rims, each channel being configured...
4179756 Goggles  
A pair of goggles for protecting the eyes from contamination is provided having a plurality of sliding lenses in a frame so that when the outer most lens becomes dirty it is pushed down into the...
4176921 Eyeglasses having removable lenses  
Eyeglasses of the type which permit interchanging of lenses are disclosed which employ a support frame having a plurality of support prongs thereon adapted to receive a pair of lenses in...
4163607 Auxiliary lenses unit for glasses  
This invention refers to an auxiliary lenses unit for glasses, for example colored lenses, to superpose on the generally graduated lenses of a normal pair of glasses. Said unit includes a central...
4155626 Spectacles with a wide angle of vision and method  
Wide angle spectacles comprising a spectacle frame and a wide angle lens system attached to the frame. The wide angle lens system includes at least first and second lenses. The lenses are arranged...
4154513 Sunbather's eye protectors  
A sunbather's eyes are shielded by eye covers of opaque material while a frame supporting the eye covers transmits tanning radiation to the wearer's face for even tanning of the entire face...
4119369 Variable density ophthalmic device  
An ophthalmic device comprising superposed pairs of light polarizing elements, one pair of such elements being fixed and the other pair being rotatable with respect to the fixed pair to provide a...
4105304 Side glare-eliminating device for securement to eyeglasses and other suitable mounting structures  
A side glare device for attachment to a temple-bar of eyeglass frames and similar mounting structures, having a first glare shield member and a second glare shield member with overlapping surfaces...
4070103 Spectacle frame with attachable one-piece slide-on rim  
A spectacle combination which allows the wearer of eye glasses to change a single pair of glasses to match any individual fashion or mood. The basic spectacle unit is a combination of two lens,...
4023892 Dazzle protection spectacle devices for nocturnal drivers of motor vehicles  
Spectacle frame with plano or prescription lenses, or having no lenses, is provided with screen or shield structure only for the eye farthest from the lane of approaching traffic to protect...
4018515 Sunglasses  
Sunglasses which comprise a unitary frame of flexible material having a front portion adapted to be supported on the nose and open portions adapted to be in front of the eyes and a pair of temples...
3981569 Eyeglass structure  
An eyeglass structure which includes a rear frame having circular portions joined by a nose piece and temple supports and two individual front portions rotatably carried by said circular positions...
3932031 Side and corner glare eye shade  
A side shade attachable to a bow of a pair of spectacles and having a main portion hanging therebeneath but also a transverse shaped portion attached thereto and adapted to lap the adjacent side...
3901589 Clip-on flip-up goggles  
Clip-on flip-up goggles of novel construction are provided wherein a simply constructed inexpensive shield holder and clipping means permit manual adjustment of the shield to any one of five...
3890037 Spectacle frames with removable tinted lenses  
A means whereby an ordinary pair of spectacles may be readily converted into a pair of sunglasses by the attachment of additional tinted flexible plastic lenses which are frictionally engaged with...
3876295 AUXILIARY CLIP-ON EYE PROTECTORS  
An assembly of auxiliary lenses which can be clipped onto a wearer's primary spectacles and selectively pivoted into and out of a position of use over the lenses of the primary spectacles....
3838913 GLARE SHIELD  
A glare shield for night driving that includes light polarizing segments rotatably mounted on one another and mounted on the glasses to reduce entering light in varying and controlled amounts...
3787113 EYEGLASSES, AND MOUNTING MEANS THEREFOR  
Mounting means for mounting a pair of visually corrective eyeglasses within a protective mask including an attaching means fixed to the viewing glass of the protective mask, the attaching means...
3782810 INDIVIDUALLY SELECTIVELY USEABLE ANTI-GLARE GOGGLE GLASSES  
The goggles are particularly intended for use by skiers and comprise a goggle glass holder, which is adapted to bear on the head of the skier. The goggle glass holder carried two selectively...
3752567 EYEGLASSES HAVING INTERCHANGEABLE COLORED LENSES  
Eyeglass frames having a plurality of circular, multi-colored lenses pivotably mounted thereon so that different colored lenses may be rotatably interchanged in front of the eyes of the wearer of...
3721490 REMOVABLE PROTECTIVE SIDE SHIELD ASSEMBLY FOR MOUNTING ON SPECTACLES  
3689136 SUNGLASSES WITH REVERSIBLE SHADE PORTIONS  
Sunglasses having a pair of removable lenses. Each lens has side-by-side zones of different light-transmitting characteristics. The frame is arranged with lens-supporting means adapted to...
3685889 SUNGLASSES HAVING ADJUSTABLE LENSES  
The lenses of the sunglasses are adjustable in the frame for the purpose of moving the same from a normal position in front of the eyes downwardly to a position over the cheeks in an area...
3628854 FLEXIBLE FRESNEL REFRACTING MEMBRANE ADHERED TO OPHTHALMIC LENS  
A thin, fully conformable, plastic membrane which can be applied, and made to adhere with finger pressure, to spectacle lenses for quickly and impermanently changing one or more optical...
3604013 EYE PROTECTOR FOR USE WITH SPECTACLES  
An eye protector has a visual member having two shading visual portions spaced oppositely apart which also serve as attaching or supporting means for mounting on a spectacle frame. An overhead...
3603672 DEVICE FOR CONTROLLING THE AMOUNT OF LIGHT RAYS IN OPTICAL INSTRUMENTS  
The amount or intensity of light rays passing through a lens or transparent sheet, or reflected by a mirror is controlled by winding a film over the lens or mirror, the film having portions...
3600069 AUXILIARY CLIP-ON SPECTACLE  
A lens structure having a pair of lens parts and a connecting bridge, and a resilient wire structure specifically configured for conforming engagement about the bridge and hooked engagement over...

Matches 351 - 400 out of 437 < 1 2 3 4 5 6 7 8 9 >