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.)
Appleyard Kenelm Charles
Birtley Iron Co Ltd
Bramwell Ivor Lloyd
Holmes Collin William
Original Assignee
Appleyard Kenelm Charles
Birtley Iron Co Ltd
Bramwell Ivor Lloyd
Holmes Collin William
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 Appleyard Kenelm Charles, Birtley Iron Co Ltd, Bramwell Ivor Lloyd, Holmes Collin WilliamfiledCriticalAppleyard Kenelm Charles
Priority to ES111174ApriorityCriticalpatent/ES111174A1/en
Publication of ES111174A1publicationCriticalpatent/ES111174A1/en