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Tamperproof closure
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Patent number 4,206,851
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Issue date Jun 10, 1980
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Ethyl Products Company
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Efrem M. Ostrowsky
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Tamper-proof closure
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Patent number 4,197,955
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Issue date Apr 15, 1980
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Ethyl Products Company
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Werner R. Luenser
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Actuator button for fluid dispenser
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Patent number 4,182,496
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Issue date Jan 8, 1980
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Ethyl Products Company
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James E. Burke
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Finger operated spray pump
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Patent number 4,154,374
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Issue date May 15, 1979
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Ethyl Products Company
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Donald C. Kirk
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Container and grinder combination
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Patent number 4,139,161
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Issue date Feb 13, 1979
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Ethyl Products Company
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Peter J. Hupperich
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Plastic container
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Patent number 4,133,449
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Issue date Jan 9, 1979
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Ethyl Products Company
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Efrem M. Ostrowsky
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL