ES319458A1 - Improvements in the construction of coating plates for tunnels. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the construction of coating plates for tunnels. (Machine-translation by Google Translate, not legally binding)
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.)
Armco Inc
Original Assignee
Armco Inc
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Filing date
Publication date
Priority claimed from US459306Aexternal-prioritypatent/US3357194A/en
Application filed by Armco IncfiledCriticalArmco Inc
Publication of ES319458A1publicationCriticalpatent/ES319458A1/en
Improvements in the construction of lining plates for tunnels, characterized in that a generally rectangular sheet is curved and arched along its longitudinal axis, said sheet having in cross section a neutral axis, and an anterior marginal rim fastening and a rear marginal fastening flange, the first being disposed on the outward side with respect to said neutral axis and the second on the inward side with respect to this axis. (Machine-translation by Google Translate, not legally binding)
ES0319458A1965-05-271965-11-11Improvements in the construction of coating plates for tunnels. (Machine-translation by Google Translate, not legally binding)
ExpiredES319458A1
(en)