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Illuminated cane
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Patent number 8,985,802
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Issue date Mar 24, 2015
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Miguel Angel Nievas
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A45 - HAND OR TRAVELLING ARTICLES
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1473527
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Patent number 1,473,527
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Issue date Nov 6, 1923
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G02 - OPTICS
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266473
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Patent number 266,473
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Issue date Oct 24, 1882
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A45 - HAND OR TRAVELLING ARTICLES
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223706
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Patent number 223,706
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Issue date Jan 20, 1880
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A45 - HAND OR TRAVELLING ARTICLES
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195949
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Patent number 195,949
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Issue date Oct 9, 1877
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A45 - HAND OR TRAVELLING ARTICLES
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80324
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Patent number 80,324
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Issue date Jul 28, 1868
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G02 - OPTICS