CPC Subgroup
A61F 9/06 Masks, shields or hoods for welders
Full Title
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 (caps with means for protecting the eyes A42B1/0181; visors for helmets A42B3/22; eye baths A61H35/02; sunglasses or goggles having the same features as spectacles G02C) > Eye-masks > Masks, shields or hoods for welders
4 direct subcodes
Child Classifications
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