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Method of manufacturing glass yarns
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Patent number 4,830,647
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Issue date May 16, 1989
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Nitto Glass Fiber Mfg. Co., Ltd.
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Kenzo Watabe
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Fiber traversing spiral
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Patent number 4,239,162
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Issue date Dec 16, 1980
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PPG Industries, Inc.
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Herbert W. Barch
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Spiral for traversing strand material
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Patent number 4,025,002
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Issue date May 24, 1977
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PPG Industries, Inc.
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John C. Sutton
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3861608
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Patent number 3,861,608
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Issue date Jan 21, 1975
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3819344
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Patent number 3,819,344
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Issue date Jun 25, 1974
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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3784121
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Patent number 3,784,121
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Issue date Jan 8, 1974
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3739995
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Patent number 3,739,995
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Issue date Jun 19, 1973
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3549096
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Patent number 3,549,096
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Issue date Dec 22, 1970
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3497148
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Patent number 3,497,148
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Issue date Feb 24, 1970
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3414956
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Patent number 3,414,956
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Issue date Dec 10, 1968
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3356304
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Patent number 3,356,304
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Issue date Dec 5, 1967
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3292872
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Patent number 3,292,872
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Issue date Dec 20, 1966
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3276945
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Patent number 3,276,945
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Issue date Oct 4, 1966
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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3231207
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Patent number 3,231,207
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Issue date Jan 25, 1966
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3056711
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Patent number 3,056,711
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Issue date Oct 2, 1962
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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3043530
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Patent number 3,043,530
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Issue date Jul 10, 1962
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3041663
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Patent number 3,041,663
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Issue date Jul 3, 1962
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3041664
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Patent number 3,041,664
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Issue date Jul 3, 1962
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3041662
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Patent number 3,041,662
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Issue date Jul 3, 1962
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D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
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3040999
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Patent number 3,040,999
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Issue date Jun 26, 1962
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2989258
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Patent number 2,989,258
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Issue date Jun 20, 1961
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2947489
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Patent number 2,947,489
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Issue date Aug 2, 1960
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D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
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2433304
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Patent number 2,433,304
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Issue date Dec 23, 1947
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2391870
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Patent number 2,391,870
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Issue date Jan 1, 1946
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1990620
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Patent number 1,990,620
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Issue date Feb 12, 1935
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1543519
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Patent number 1,543,519
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Issue date Jun 23, 1925
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL