Duplate Safety Glass Co.

About

Time-based study on improving methods of assembling safety glass and automobile windshields in industrial production.

Notes on can: A. Cut Windshield Panels [old, 2 improvements] B. Cut Glass Strips [old, new] C. Cut Sets of Plastic [old & new] D. Grind Fuse Detonators

Human-made No record of this work says a model made it. What this means.

Archive

Internet Archive, in Prelinger Archives

Licence or status

The Internet Archive states none for this item.

Credit

Ralph M. Barnes

Who can watch

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