17234 ⎘
Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand; Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing; Masks, shields or hoods for welders use of particular optical filters
Sub-classes:LIGHTING ATTACHMENT FOR WELDING HELMETS
#2LASER PROTECTION DEVICE, IN PARTICULAR LASER PROTECTION HELMET
#3WELDING PROTECTION DEVICE WITH HAPTIC SENSING
#4WELDING INFORMATION PROVIDING APPARATUS
#5Digital display welding mask with HDR imaging
#6Voltaic Arc Processing Apparatus and Method
#7OPTICAL FILTERS AFFECTING COLOR VISION IN A DESIRED MANNER AND DESIGN METHOD THEREOF BY NON-LINEAR OPTIMIZATION
#8Multiple shade auto darkening lens for welding helmets
#9Near-eye display module, welding mask, welding system and control method thereof
#10Welding protector comprising panel and AR coating layer
#11Refractive surface for blocking short- and medium-wavelength visible-spectrum radiation that affects human physiology
#12Digital display welding mask with HDR imaging
#13Vision-protective headgear with automatic darkening filter comprising an array of switchable shutters
#14GREY COMPOUNDED INFRARED ABSORBING SPECTACLES, GOGGLES, FACESHIELDS AND HOOD WINDOWS USED IN PERSONAL PROTECTIVE EQUIPMENT FOR ARC FLASH HAZARDS
#15Welding Hood
#16Optical filters affecting color vision in a desired manner and design method thereof by non-linear optimization
#17Filter for laser protection
#18WELDING MASK WITH SENSOR LAMP
#19Refractive surface for blocking short- and medium-wavelength visible-spectrum radiation that affects human physiology
#20Optical filters affecting color vision in a desired manner and design method thereof by non-linear optimization
#21HELMET CONSTRUCTION
#22Optical filters affecting color vision in a desired manner and design method thereof by non-linear optimization
#23Optical glare protection filter
#24Lighting attachment for welding helmets
#25Vision-protecting filter lens having organic polymer multilayer and neutral-density optical filter
#26Welding helmet having a zipper arrangement and welding helmet assembly
#27Auto-darkening welding helmet with a touchable operating screen
#28WELDING HELMET HAVING AUTOMATIC WIRELESS LIGHT-BLOCKING MEANS AND CONTROL METHOD THEREFOR
#29Powered air purifying respirator
#30PROTECTIVE FACE SHIELD
#31Auto-darkening filter of welding shield
#32Grey compounded infrared absorbing spectacles, goggles, faceshields and hood windows used in personal protective equipment for arc flash hazards
#33Protection device for a welder
#34Protective headgear and optical-filter cartridge removably mountable thereto
#35Cool Blue Welding Lens
#36Method and apparatus for controlling opening of an auto-darkening filter in an eye protection device
#37Grey compounded infrared absorbing faceshield
#38Automatic welding filter with tunable spectral transmission
#39PROTECTIVE HEADGEAR AND OPTICAL-FILTER CARTRIDGE REMOVABLY MOUNTABLE THERETO
#40Battery low-voltage warning apparatus for auto-darkening filter for welding helmet
#41Auto darkening filter adapter frame assembly for a welding helmet
#42Filter holding system for welding mask
#43SIGNAL PROCESSING EYE PROTECTING DIGITAL GLASSES
#44Arc Flash Protection Shield
#45WELDER PROTECTION MASK
#46Auto-darkening viewing modules and control modules for welding light protection
#47Respirator, welding helmet, or face shield that has low surface energy hard-coat lens
#48ELECTRO-OPTICAL GLARE PROTECTION FILTER AND GLARE PROTECTION UNIT FOR A PORTABLE GLARE PROTECTION DEVICE
#49Welding flash protection apparatus
#50Welding mask
#51Auto darkening eye protection device having a regulated solar power supply
#52Front surface opened welding mask
#53Modular auto-darkening welding filter
#54Anti-glare protection device
#55Polycarbonate compositions having infrared absorbance, method of manufacture, and articles prepared therefrom
#56Eye-protection device having dual high voltage switching
#57Glare blocking device
#58Method of controlling shade of light valve for auto darkening filter