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).
Product specification sheet for various types of switches, including dimensions and list prices, from the British Sangamo Company Ltd.
| Identifier | ExFiles\Box 164\3\ img218 | |
| Date | 8th September 1938 guessed | |
| DIMENSIONS DIAGRAM TEXT: 1 1/8" 1 1/8" HOLE FOR SEALING WIRE HOLE FOR PADLOCK 2 1/8" RAD 103° 3 1/8" DIA 103° 60° 5 FIXING HOLES TO SUIT No. 8 C/SK HEAD WOOD SCREW CONTACT SOCKETS 4 5/8" DIA 3 3/4" 7/8" 7/8" 1/8" APPROX Weight Complete ... ... 1 lb. 11 oz. " without Cover ... ... 1 lb. 7 oz. LIST PRICES Type SSA Standard 24 hr. Switch ... ... £2 16s. 3d. " SSB Above with Omitting Device ... ... 3 7 6 " SSC Standard 24 hr. Switch with Solar Dial ... 4 1 3 " SSD Above with Omitting Device ... ... 4 12 6 " SSJ Standard One Hour Dial Switch ... ... 2 16 3 Above Switches less cover ... subtract 3 0 For Switches with the following special items add code letters given below to type designation. N Manual Operation Device ... ... add 5 3 O 2 "on" and 2 "off" levers ... ... add 3 0 P 3 "on" and 3 "off" levers ... ... add 6 0 R Solar Dial with Sector Bridge (On) range 3.15 a.m. to 8.45 a.m. ... add 5 0 S Solar Dial with off lever extension range 30 min. to 90 min. before sunrise add 2 6 BRITISH SANGAMO COMPANY LTD. CAMBRIDGE ARTERIAL RD. ENFIELD, ENG. Telephone: ENFIELD 3434-5-6-7 - Telegrams: BRITISANGO, ENFIELD. Form 380/538/B & S | ||