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Knot protector
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Patent number 11,821,138
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Issue date Nov 21, 2023
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Michael Ratigan
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A63 - SPORTS GAMES AMUSEMENTS
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Rope with strain damage indicator
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Patent number 5,605,035
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Issue date Feb 25, 1997
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University of Strathclyde
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Richard A. Pethrick
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D07 - ROPES CABLES OTHER THAN ELECTRIC
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-
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3771304
-
Patent number 3,771,304
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Issue date Nov 13, 1973
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2593984
-
Patent number 2,593,984
-
Issue date Apr 22, 1952
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D07 - ROPES CABLES OTHER THAN ELECTRIC