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Support bar for turnstile arms
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Patent number 5,357,711
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Issue date Oct 25, 1994
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Emmanuel M. Trikilis
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Turnstile control system
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Patent number 5,088,235
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Issue date Feb 18, 1992
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Emmanuel M. Trikilis
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Turnstile assembly
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Patent number 4,989,368
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Issue date Feb 5, 1991
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Emmanuel M. Trikilis
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Turnstile
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Patent number 4,358,909
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Issue date Nov 16, 1982
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Emmanuel M. Trikilis
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES