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JPH0257950B2 |
Swim goggles 10 have a pair of eye pieces 11,12, each eye piece having a lens 17 with an essentially rigid peripheral frame 18. Each eye piece has a seal assembly 23 which includes a seal holder 28 and a seal gasket 30. The seal holder 2...
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JPH0244773Y2 |
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JPH0253072B2 |
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JPH0253073B2 |
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JPH02136659U |
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JPH02136658U |
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JPH0242306Y2 |
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JPH02131468U |
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JPH02264673A |
PURPOSE: To form a center boundary line in right and left side parts in different colors into a linear shape by mixing relatively different colorants to blended rubber materials before the molding of a cap body, giving the color and inte...
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JPH02264672A |
PURPOSE: To rectify the flow of the water of a part from a head part along a neck nape so as to reduce a resistance due to the water by providing a flow rectifying part for reducing the water resistance extended from the head part up to ...
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JPH0247232B2 |
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JPH02255161A |
PURPOSE: To directly and immediately recognize a dangerous hydraulic pressure state by attaching a hydraulic pressure sensor for sensing prescribed hydraulic pressure to a snorkel, etc., of a diver, and transmitting an alarm signal, base...
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JPH02118573U |
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JPH0234929Y2 |
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JPH02209167A |
PURPOSE: To obtain a water glass, which can easily correct eyesight in water and can be manufactured at low cost, by supporting a transparent partition wall, which has uniform thickness and the curved surface of a prescribed curvature, t...
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JPH02102265U |
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JPH0228939Y2 |
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JPH0294572U |
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JPH0227761Y2 |
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JPH0282363U |
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JPH0212736B2 |
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JPH0242657U |
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JPH0242656U |
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JPH0237669U |
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JPH0268296A |
PURPOSE: To protect eyes and supply air or oxygen necessary for inspiration for a certain period of time in the condition with two hands put free by furnish ing a suction control device which supplies a supply gas from a pressure regulat...
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JPH0228221U |
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JPH0228267U |
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JPH027582Y2 |
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JPH01180255U |
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JPH01319018A |
PURPOSE:To easily produce the additive lens having required refracting power in a short period of time by bringing the attachable and detachable soft synthetic resin lens into tight contact with a part of spectacle lenses. CONSTITUTION:A...
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JPH01161722U |
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JPH0136505Y2 |
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JPH0136504Y2 |
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JPH01155465U |
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JPH01150968U |
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JPH01142921U |
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JPH01209080A |
PURPOSE: To prevent bubbles of air from passing through the route of vision of the driver, by installing a deflector fitted on a frame in layers and in combination with a deaerating valve, and giving by the deflector at least one channel...
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JPH01122770U |
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JPH0137483B2 |
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JPH0123494Y2 |
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JPH01170479A |
PURPOSE: To reduce the number of industrial processes and enable a cost to be reduced, by arranging tempered glasses for lenses in a metallic mold, to cast silicone rubber containing adhesives in its state, and by molding a frame and a f...
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JPH01145081A |
PURPOSE: To improve the defogging property by a method wherein on the internal surface of a see-through member including a lens of an underwater goggle or a diving mask, a thin film of silicon dioxide, is formed. CONSTITUTION: On the int...
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JPH0178485U |
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JPS6431775U |
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JPS644372Y2 |
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JPS644373Y2 |
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JPS644374Y2 |
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JPS6420872U |
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JPS6348319Y2 |
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JPS63180063U |
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