Glass industry - patents.

Scope and Contents The Fourco Glass Company archives include correspondence, a few sheets of financial data, blueprints and mechanical drawings, patents, appraisal reports, newspaper clippings and photographs from a West Virginia - based manufacturer with plants in Clarksburg. Many of the records reflect the company's concern for changes in production techniques, patent rights, and improvements in flat glassmaking both in Europe and the U.S. Some of the correspondence is in French. The clippings and...