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
GB144719A
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 GB122648ApublicationCriticalpatent/GB122648A/en
122,648. Rapp, J. W., (Assignee of Vanorio, J.). Jan. 19, 1918, [Convention date]. Framework.-V-shaped struts 3, Figs. 1 and 7, are cut from the sides of an aeroplane rib formed as a box girder and stamped from a metal sheet 2, Fig. 2, or two sheets 8, 10, Fig. 4. In the former case, a flange 6 is provided for welding, and, in the latter case,either flanges 12, 13 or abutting edges 14, 15, Fig. 6.
GB144719A1918-01-191919-01-20Improvements in Ribs for Aerofoil Frames.
ExpiredGB122648A
(en)