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