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Closure plug
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Threaded fastener having a resilient locking flange
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Method of forming an expansible closure plug
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Method for securing a plated washer to a plated nut or bolt by fusing the platings
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Method of assembly of bolt and washer
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Electrical terminal
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Method of forming and applying thermoplastic closures to containers
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Centrifugal casting machine
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Centrifugal casting machine
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Continuous centrifugal casting machine
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CA276576A
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Casting machine
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