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.)
GEORGE H FROTHINGHAM Co
Original Assignee
GEORGE H FROTHINGHAM Co
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 GEORGE H FROTHINGHAM CofiledCriticalGEORGE H FROTHINGHAM Co
Application grantedgrantedCritical
Publication of CA126854ApublicationCriticalpatent/CA126854A/fr