Alteration note for a B.V. Radiator, detailing changes to the radiator shell.
| Identifier | ExFiles\Box 99\4\ scan0079 | |
| Date | 17th February 1939 | |
| B.V. Radiator. HHO TO Rm {William Robotham - Chief Engineer} /FJH. {Fred J. Hardy - Chief Dev. Engineer} ALTERATION (1) These piece numbers were originally PD.250 and PD.249 respectively. (2) The bottom edge a front altered, and two .201 dia. holes deleted. (3) Holes for bonnet fixing brackets re-spaced. One set of prints attached to Rm {William Robotham - Chief Engineer} /FJH {Fred J. Hardy - Chief Dev. Engineer} 's copy. PIECE NO. EB.4629 EB.4635 MODEL B.V. B.50.(Expl.) Radiator Shell (3 sheets). " (3 sheets). SECTION 5250. INTRODUCED REASON (1) To enable these drawings to be used as permanent details. (2) To give more clearance between shell and pan. BY {R.W. Bailey - Chief Engineer} /NS. {Norman Scott} 25/G.23.1.39. (3) In accordance with latest design for fixing bonnet. REQUEST DEPT. "E" (WV). SECTION D.O. APPROVED BY BY {R.W. Bailey - Chief Engineer} /CS. ALTERATION NO 20297/E. DATE 17.2.39. R.R. 281 SHEET NO. 100381-158 Kalamazoo PATENT "CUT-AWAY" SHEET BRIT. PAT. 376964, 1931 TITLE TO BE INSERTED BELOW LEVEL OF ASTERISK | ||
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).