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.)
Expired
Application number
GB21810/18A
Inventor
John William Rapp
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.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Publication of GB121968ApublicationCriticalpatent/GB121968A/en
121,968. Rapp, J. W., (Assignee of Vanorio, J.). Dec. 28, 1917, [Convention date]. Joints formed by welding.-Frames or structures, such as are used in aeroplanes, are tensioned by members 5 secured to the frame &c. heated to elongate and telescope them, and then welded while heated to sleeves 7 which are secured to the frame and have slots 7<a> to permit a secure weld.
GB21810/18A1917-12-281918-12-30Improvements in Tensioning Devices.
ExpiredGB121968A
(en)