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 HARRY SHEPLER
JOSEPH WILKES SHEARER
Original Assignee
CHARLES HARRY SHEPLER
JOSEPH WILKES SHEARER
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 HARRY SHEPLER, JOSEPH WILKES SHEARERfiledCriticalCHARLES HARRY SHEPLER
Application grantedgrantedCritical
Publication of FR472302ApublicationCriticalpatent/FR472302A/fr