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).
The parts list for an S.S. Chassis Automatic Switch.
| Identifier | ExFiles\Box 64\4\ scan0083 | |
| Date | 27th September 1928 | |
| To Mr. C. EFC. X7655B BY/RD6/ML27.9.28. S.S. CHASSIS AUTOMATIC SWITCH. SEC:8060. L.C.2572/81. Will you please put in hand 3 sets of parts to I.O.P. D.71810 3 sheets sent herewith, this embodies all the details made from the above LeCs. together with the standard parts necessary, blueprints of the following parts are sent herewith:- D.71720 - Switch Base (Temporary). D.71721 - Insulating Plate - Switch Base. D.71722 - Magnet Frame - Main Switch. D.71723 - Fixing Screw for Magnet Frame. D.71724 - Armature - Main Switch. D.71725 - Buffer - Main switch Armature. D.71726 - Bracket for Main Contacts. D.71727 - Contact Plate - Main Switch. D.71728 - Carbon Contact - Main Switch. D.71729 - Clamping Plate - Main Carbon Contact. D.71730 - Clamp Top Carbon Contact - Main Switch. D.71731 - Contact Strip - Main Switch. D.71733 - Cable Eye - Main Carbon Contact. D.71734 - Cable Eye - Main Contact. D.71735 - Distance Piece - Main Contact. D.71736 - Clamping Plate - Main Switch Armature. D.71737 - Distance Piece - Main Switch Armature. D.71738 - Hinge Pin for Armatures. D.71739 - Hinge Plate for Armatures. D.71740 - Armature for Carbon Contact Main Switch. D.71741 - Spring for Armature - Main Switch Carbon. D.71743 - Magnet Core - Main Switch. D.71744 - End Plate for Magnet Core - Main Switch. D.71745 - Insulating Bush - Magnet Core - Main Switch. D.71746 - End Washer - Magnet Core - Main Switch. D.71747 - End Washer (Bottom) Main Coil. D.71748 - Insulating Washer for Connector - Main Coil. D.71749 - Main Coil Assembly. D.71750 - Magnet Frame - Auxiliary Switch. D.71751 - Armature - " " D.71752 - Assembly of Auxiliary Armature. D.71753 - Cable Eye - Auxiliary Switch Carbon. D.71754 - Contact Screw - Auxiliary Armature. D.71755 - Insulating Washer - Auxiliary Armature. D.71756 - Retaining Spring - Aux:Armature Contact Carbon. D.71757 - Cable Eye - Auxiliary Armature. D.71758 - Magnet Core - Auxiliary Switch. D.71759 - End Plate for Magnet Core - Auxiliary Switch. D.71760 - Insulating Bush for Magnet Core - " " (Cont'd). | ||