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.)
AUTOMATIC FURNACE Co
WOOD AND NATHAN Co
Original Assignee
AUTOMATIC FURNACE Co
WOOD AND NATHAN 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 AUTOMATIC FURNACE Co, WOOD AND NATHAN CofiledCriticalAUTOMATIC FURNACE Co
Application grantedgrantedCritical
Publication of CA133985ApublicationCriticalpatent/CA133985A/fr