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.)
H B SMITH CO Inc
Original Assignee
H B SMITH CO Inc
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 H B SMITH CO IncfiledCriticalH B SMITH CO Inc
Priority to CA114855ApriorityCriticalpatent/CA938607A/en
Application grantedgrantedCritical
Publication of CA938607ApublicationCriticalpatent/CA938607A/en