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Tamper indicating screw cap
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Patent number 4,946,055
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Issue date Aug 7, 1990
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Edward J. Towns
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Method of making a container closure
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Patent number 4,784,817
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Issue date Nov 15, 1988
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TBL Development Corporation
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Edward J. Towns
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Break-away container closure
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Patent number 4,697,714
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Issue date Oct 6, 1987
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TBL Development Corporation
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Edward J. Towns
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Tightly sealing safety cap
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Patent number 4,694,968
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Issue date Sep 22, 1987
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Lermer Packaging Corp.
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John D. Proctor
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Anti-panelling container closure
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Patent number 4,685,580
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Issue date Aug 11, 1987
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TBL Development Corporation
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Edward J. Towns
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Pressure-indicative container closure
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Patent number 4,674,642
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Issue date Jun 23, 1987
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TBL Development Corporation
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Edward J. Towns
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Closure and rotatable liner
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Patent number 4,673,096
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Issue date Jun 16, 1987
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TBL Development Corporation
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Edward J. Towns
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Volume adjustment device
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Patent number 4,226,341
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Issue date Oct 7, 1980
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Downing; Neil H.
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Edward J. Towns
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G01 - MEASURING TESTING
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Metering device
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Patent number 4,183,450
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Issue date Jan 15, 1980
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Downing; Neil Hugh
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Neil H. Downing
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G01 - MEASURING TESTING
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Metering device and method
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Patent number 4,116,371
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Issue date Sep 26, 1978
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Downing; Neil Hugh
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Edward Johnson Towns
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G01 - MEASURING TESTING
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Tightly sealing safety cap
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Patent number 4,087,016
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Issue date May 2, 1978
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Lermer Packaging Corporation
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Edward Johnson Towns
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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