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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Glass Marble') ORDER BY date ASC, patent, type

Total of 2 patents found where: Category is 'Glass Marble';

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T / S	Patent	Date	Description	Patentee	Category	Assigned To
		1958
U	2,830,648	April 15, 1958	Process and Apparatus for Producing a Glass Fiber Mat Glass marbles are used to feed the machine to produce a glass fiber mat.	HADDOCX, Edward J.	Glass Marble	L. O. F. Glass Fibers Co.
		1973
U	3,779,730	December 18, 1973	Control for Glass Marble, Feeding, Melting, and Fiber Forming Unit Machine for feeding, melting, and making fibers from glass marbles.	RAMGE, Dennis Lee	Glass Marble	Johns-Manville Corp.

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