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Floating lid for a liquid storage tank
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Patent number 4,413,747
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Issue date Nov 8, 1983
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Spokane Industries, Inc.
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Tyrus N. Tenold
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Floating roof tank seal
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Patent number 4,401,306
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Issue date Aug 30, 1983
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James F. Arnold
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Floating roof seal
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Patent number 4,173,291
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Issue date Nov 6, 1979
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Pittsburgh des Moines Steel Company
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Richard E. Hills
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3724705
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Patent number 3,724,705
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Issue date Apr 3, 1973
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3434619
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Patent number 3,434,619
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Issue date Mar 25, 1969
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3343708
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Patent number 3,343,708
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Issue date Sep 26, 1967
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3255914
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Patent number 3,255,914
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Issue date Jun 14, 1966
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3228551
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Patent number 3,228,551
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Issue date Jan 11, 1966
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3228702
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Patent number 3,228,702
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Issue date Jan 11, 1966
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3186578
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Patent number 3,186,578
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Issue date Jun 1, 1965
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3154213
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Patent number 3,154,213
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Issue date Oct 27, 1964
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3135415
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Patent number 3,135,415
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Issue date Jun 2, 1964
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3120320
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Patent number 3,120,320
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Issue date Feb 4, 1964
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3116850
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Patent number 3,116,850
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Issue date Jan 7, 1964
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3014613
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Patent number 3,014,613
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Issue date Dec 26, 1961
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2981437
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Patent number 2,981,437
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Issue date Apr 25, 1961
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2968420
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Patent number 2,968,420
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Issue date Jan 17, 1961
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2735573
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Patent number 2,735,573
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Issue date Feb 21, 1956
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2563016
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Patent number 2,563,016
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Issue date Aug 7, 1951
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2538875
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Patent number 2,538,875
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Issue date Jan 23, 1951
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2516101
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Patent number 2,516,101
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Issue date Jul 25, 1950
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2297985
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Patent number 2,297,985
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Issue date Oct 6, 1942
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2085752
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Patent number 2,085,752
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Issue date Jul 6, 1937
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2057682
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Patent number 2,057,682
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Issue date Oct 20, 1936
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2014264
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Patent number 2,014,264
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Issue date Sep 10, 1935
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1930953
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Patent number 1,930,953
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Issue date Oct 17, 1933
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL