Sreekanth US2268903

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Title: US2268903 - Text Title unavailable - see image for title

Inventor: Shockey

Issue Date: 1942-01

Current U.S. Class: 423/624: CHEMISTRY OF INORGANIC COMPOUNDS; OXYGEN OR COMPOUND THEREOF; Metal containing; Group IIIA metal or beryllium (Al, Ga, In, Tl, or Be)
174/152.S: ELECTRICITY: CONDUCTORS AND INSULATORS; INSULATORS; Through wall or plate; Bushing type; Spark plugs
313/118: ELECTRIC LAMP AND DISCHARGE DEVICES; SPARK PLUGS
501/094: COMPOSITIONS: CERAMIC; CERAMIC COMPOSITIONS; Refractory


Forward References: 3 patents reference this one
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Patent  Pub.Date  Inventor Assignee Title
Buy PDF- 5pp USD392305 1998-03-17 Peschel; David K. Nike, Inc. Eyeglasses
Buy PDF- 8pp US5719655 1998-02-17 Peschel; David K. Nike, Inc. System for magnetically attaching templeless eyewear to a person
Buy PDF- 3pp USD381671 1997-07-29 Tan; Sung-Ho Joe   Eye wear lens front


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