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.)
BLACK-WOODS MANUFACTURING Co
Original Assignee
BLACK-WOODS MANUFACTURING 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 BLACK-WOODS MANUFACTURING CofiledCriticalBLACK-WOODS MANUFACTURING Co
Application grantedgrantedCritical
Publication of CA141663ApublicationCriticalpatent/CA141663A/en