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Signaling device employing polarized light
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New and improved viewing device for use in the examination of photoelastic effects
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Diffusing light polarizer
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Light polarizing material
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Viewing screen for use in optical systems employing polarized light
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Light polarizing material
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Process of forming improved light polarizing bodies
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Viewing device controlling reflected glare
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Device for use in illuminating systems employing polarized light
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Device employing polarized light
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Field divider
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Photographic apparatus and method of photography
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Polarizing optical system
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Advertising display device
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Process of forming a polarizing body
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Means for avoiding glare from automobile headlights
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Method of making a product containing oriented asymmetric bodies
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Refracting polarizing body
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