Application granted granted Critical Publication of US4412151A publication Critical patent/US4412151A/en Assigned to Thorpe, North & Western reassignment Thorpe, North & Western ASSIGNMENT OF 1/2 OF ASSIGNORS INTEREST Assignors: TAGGART, CHARLES W. Taggart Priority to US06/183,253 priority Critical patent/US4412151A/en Assigned to TAGGART, CHARLES W.
Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Charles W. Taggart Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Norris Current Assignee (The listed assignees may be inaccurate.
Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US06/183,253 Inventor Elwood G.
#Crystal but plug pdf
Google Patents Piezoelectric crystal spark plugĭownload PDF Info Publication number US4412151A US4412151A US06/183,253 US18325380A US4412151A US 4412151 A US4412151 A US 4412151A US 18325380 A US18325380 A US 18325380A US 4412151 A US4412151 A US 4412151A Authority US United States Prior art keywords crystal spark plug electrode piezoelectric low voltage Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
Google Patents US4412151A - Piezoelectric crystal spark plug US4412151A - Piezoelectric crystal spark plug
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