Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHARLES ALWIN MILLER
LAZARUS HERO PLACKER
Original Assignee
CHARLES ALWIN MILLER
LAZARUS HERO PLACKER
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 as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHARLES ALWIN MILLER, LAZARUS HERO PLACKERfiledCriticalCHARLES ALWIN MILLER
Application grantedgrantedCritical
Publication of FR423286ApublicationCriticalpatent/FR423286A/fr
Boulon-écrou indesserrable pour la fixation des rails de chemins de fer aux traverses métalliques, éclisses, coeurs d'embranchement, et pour toutes autres applications