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.)
AMERICAN AUTOMATIC RAILWAY BRAKE Co
Hempel A G
Original Assignee
AMERICAN AUTOMATIC RAILWAY BRAKE Co
Hempel A G
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 AMERICAN AUTOMATIC RAILWAY BRAKE Co, Hempel A GfiledCriticalAMERICAN AUTOMATIC RAILWAY BRAKE Co
Priority to ES48311ApriorityCriticalpatent/ES48311A1/en
Publication of ES48311A1publicationCriticalpatent/ES48311A1/en