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Cap and pin insulator
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Patent number 5,147,984
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Issue date Sep 15, 1992
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Raychem Corporation
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Linas Mazeika
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H01 - BASIC ELECTRIC ELEMENTS
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Suspension insulator
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Patent number 4,803,311
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Issue date Feb 7, 1989
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NGK Insulators, Ltd.
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Tsutomu Moriya
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H01 - BASIC ELECTRIC ELEMENTS
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3513254
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Patent number 3,513,254
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Issue date May 19, 1970
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H01 - BASIC ELECTRIC ELEMENTS
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3288917
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H01 - BASIC ELECTRIC ELEMENTS
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3250171
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Patent number 3,250,171
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3141925
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Patent number 3,141,925
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Issue date Jul 21, 1964
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H01 - BASIC ELECTRIC ELEMENTS
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3002043
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2999125
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Patent number 2,999,125
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Issue date Sep 5, 1961
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H01 - BASIC ELECTRIC ELEMENTS
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2921367
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Patent number 2,921,367
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H01 - BASIC ELECTRIC ELEMENTS
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2590229
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Patent number 2,590,229
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H01 - BASIC ELECTRIC ELEMENTS
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2291847
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Patent number 2,291,847
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1910333
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Patent number 1,910,333
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Issue date May 23, 1933
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H01 - BASIC ELECTRIC ELEMENTS
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1902310
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Patent number 1,902,310
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1870790
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Patent number 1,870,790
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Issue date Aug 9, 1932
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H01 - BASIC ELECTRIC ELEMENTS
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1819380
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Patent number 1,819,380
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H01 - BASIC ELECTRIC ELEMENTS
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1776795
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Patent number 1,776,795
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H01 - BASIC ELECTRIC ELEMENTS
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1716963
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Patent number 1,716,963
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H01 - BASIC ELECTRIC ELEMENTS
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1693381
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Patent number 1,693,381
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H01 - BASIC ELECTRIC ELEMENTS
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1657035
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Patent number 1,657,035
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H01 - BASIC ELECTRIC ELEMENTS
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1650034
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Patent number 1,650,034
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H01 - BASIC ELECTRIC ELEMENTS
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1645266
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Patent number 1,645,266
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H01 - BASIC ELECTRIC ELEMENTS
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1617044
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H01 - BASIC ELECTRIC ELEMENTS
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1458755
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H01 - BASIC ELECTRIC ELEMENTS