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Neff Perkins Company
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Painesville, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Three-deck vulcanizing press
Patent number
4,153,405
Issue date
May 8, 1979
Neff Perkins Company
Robert A. Elly
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Process of operating a vulcanizing press
Patent number
4,146,600
Issue date
Mar 27, 1979
Neff Perkins Company
Robert A. Elly
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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