From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Blueprint for an A.D.P.V. flame arrestor, type Jupiter 420 C.V.
| Identifier | WestWitteringFiles\V\December1930-February1931\ Scan060 | |
| Date | 23th December 1930 guessed | |
| ANTIFLAMMES A.{Mr Adams} D.{John DeLooze - Company Secretary} P. V.{VIENNA} TYPE JUPITER 420 C.V. Fixation : 6 Boulons acier de 14 Φ longueur sous tete 145 m/m 8 Plaques d'aluminium Ep{G. Eric Platford - Chief Quality Engineer} = 5 m/m Matiere : Aluminium Poids : 2 Kgs 150 Tolerances + 5% - 5% 122 +0.5 -0.5 33.5 +0.5 -0.5 110 | ||