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.)
Tempered Spring Co Ltd
Original Assignee
Tempered Spring Co Ltd
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 Tempered Spring Co LtdfiledCriticalTempered Spring Co Ltd
Priority to ES352940ApriorityCriticalpatent/ES352940A1/en
Publication of ES352940A1publicationCriticalpatent/ES352940A1/en
Improvements in the fastening of rails, characterized by the fact of having, in combination with a sleeper, sleeper or other rail foundation, a staple that rests on the wing of said lane, a shoulder in the foundation of the lane and that constitutes a stop for the wing, and a spacer disposed between said wing and the shoulder so that the first rests against the second through the spacer, the shoulder and the spacer being of such shapes that at least a part of the contact area between they, seen in horizontal section, describe an arc of circumference. (Machine-translation by Google Translate, not legally binding)
ES352940A1968-04-091968-04-09Improvements in the closure of lanes. (Machine-translation by Google Translate, not legally binding)
ExpiredES352940A1
(en)
High step of footwear with a plate of elastic closure that goes from the superstructure to the counterfall, being tensioned on both sides. (Machine-translation by Google Translate, not legally binding)