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John Ferretti Deceased74 Whiteman Ave, Oliphant Furnace, PA 15401

John Ferretti Phones & Addresses

74 Whiteman Ave, Uniontown, PA 15401    724-4251709   

Elyria, OH   

3755 140Th St, Cleveland, OH 44111   

Westlake, OH   

Pittsburgh, PA   

74 Whiteman Ave, Uniontown, PA 15401    717-3240951   

Work

Position: Retired

Education

Degree: Associate degree or higher

Emails

Mentions for John Ferretti

Publications & IP owners

Us Patents

Vacuum Channel Method Of Laminating Glass Sheets

US Patent:
4398979, Aug 16, 1983
Filed:
Feb 22, 1982
Appl. No.:
6/350892
Inventors:
William P. Cathers - Allison Park PA
John S. Ferretti - North Huntingdon PA
Assignee:
PPG Industries, Inc. - Pittsburgh PA
International Classification:
B32B 3100
US Classification:
156 87
Abstract:
This invention involves a method of using deairing rings comprising flexible channel members of a novel construction around the periphery of an assembly of glass and flexible plastic sheets during its lamination and the construction of said novel deairing rings. The deairing rings are readily applied to and removed from the assemblies to be laminated and are so constructed as to facilitate the lamination of large windows, particularly those having sharp corners.

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