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Universal Refrigeration, Inc.
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Mansfield, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Tube fitting assembly
Patent number
3,977,710
Issue date
Aug 31, 1976
Universal Refrigeration Inc.
Ralph G. Ridenour
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of forming a tube fitting assembly
Patent number
3,930,298
Issue date
Jan 6, 1976
Universal Refrigeration, Inc.
Ralph G. Ridenour
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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