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).
Specification sheet outlining a colour-coded stamping system for production drawings to indicate process control methods for sub-producers.
| Identifier | ExFiles\Box 10\3\ 03-page120 | |
| Date | 18th February 1919 | |
| M.14.P.M. S.H.W/18 18.2.19 D.E.P.T. CENTRAL PROCESS. SPECIFICATION OF METHOD. CENTRAL PROCESS SHEET. In order to indicate to sub-producers that this method is intended, for one of the following possibilities, for the time being, the production drawing should be stamped. Whole operation to be governed by central process method. Part of operation to be governed by sub producers, with some operations to be governed by central process method. This method to be used only as an indication to sub-producers that full information is available via central process method. (a) (b) (c) (d) STAMP (red) STAMP (green) STAMP (mauve) STAMP (black) (A) (B) (C) (D) C.P.S. C.P.S. C.P.S. C.P.S. (1) (2) (3) (4) For purposes of identification, all the methods will be numbered as follows:- C.P.S.1. C.P.S.2. etc. S. H.{Arthur M. Hanbury - Head Complaints} Holloway. | ||