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Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US00197257A Inventor M Ishiguro Original Assignee M Ishiguro Priority date (The priority date is an assumption and is not a legal conclusion.
PIEZO LIGHTER ASSEMBLY PDF
Google Patents Piezoelectric gas lighterĭownload PDF Info Publication number US3756767A US3756767A US00197257A US3756767DA US3756767A US 3756767 A US3756767 A US 3756767A US 00197257 A US00197257 A US 00197257A US 3756767D A US3756767D A US 3756767DA US 3756767 A US3756767 A US 3756767A Authority US United States Prior art keywords gas hammer lighter burner piezoelectric element Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US3756767A - Piezoelectric gas lighter
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