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.)
JOHN-VARNUM HAMMOND
WILLIAM-JULES-SAMUEL GRAWITZ
Original Assignee
JOHN-VARNUM HAMMOND
WILLIAM-JULES-SAMUEL GRAWITZ
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 JOHN-VARNUM HAMMOND, WILLIAM-JULES-SAMUEL GRAWITZfiledCriticalJOHN-VARNUM HAMMOND
Application grantedgrantedCritical
Publication of FR346481ApublicationCriticalpatent/FR346481A/en