| Description | Date | Identifier | |
| Standardisation of Phantom III crankshaft webs to a turned finish instead of ground finish for production cost reduction. | 12th May 1938 | Box 171 \ 5 img034 | |
| Standardisation of parts document for the panel milling of a connecting rod. | 12th May 1938 | Box 171 \ 5 img035 | |
| Standardisation of parts for Lucas R.100 Headlamps with dipping mechanism and changeover switches. | 5th Apr 1938 | Box 171 \ 5 img036 | |
| Modification to the headlamp dipping mechanism and changeover switch, detailing cost increases and implementation. | 22th Apr 1938 | Box 171 \ 5 img037 | |
| Standardisation of parts for the Phantom III, specifically the Big End Bearing Bush made from AC.9 die-cast material. | 16th May 1938 | Box 171 \ 5 img038 | |
| Production position and comments on replacing big end bearings with die-cast bushes, detailing cost savings and implementation. | 16th Sep 1938 | Box 171 \ 5 img039 | |
| Standardisation of parts for die cast aluminium main lever housings for front suspension. | 3rd May 1938 | Box 171 \ 5 img040 | |
| Production position and comments regarding retaining studs being rendered scrap due to insufficient thread length for use with aluminium casting. | 2nd Sep 1938 | Box 171 \ 5 img041 | |
| Standardisation of parts for a Phantom III, specifically Hall's metal shell in the connecting rod big end. | 8th Mar 1938 | Box 171 \ 5 img042 | |
| Standardisation of a five-blade fan with a 1.0/1 ratio drive and Ferogrip fan belt for the Phantom III chassis. | 1st Jun 1938 | Box 171 \ 5 img043 | |
| Standardisation of a bonnet rest strip in Ferodo material for the Phantom III chassis. | 1st Aug 1938 | Box 171 \ 5 img044 | |
| Modification to dispense with the oil cooler on Phantom III cars fitted with aluminium/tin big end bearings. | 1st Jun 1938 | Box 171 \ 5 img045 | |
| The modification to dispense with the oil cooler on Phantom III cars to avoid failures and achieve a financial saving. | 22th Mar 1938 | Box 171 \ 5 img046 | |
| Standardisation document for the introduction of tin-coated pistons to prevent scuffing on the Phantom III. | 26th May 1938 | Box 171 \ 5 img047 | |
| Standardisation of parts for lighter clutch thrust springs on the Phantom III. | 1st Aug 1938 | Box 171 \ 5 img048 | |
| Standardisation of parts document for tin-coated pistons to prevent scuffing. | 26th May 1938 | Box 171 \ 5 img049 | |
| Standardisation of parts relating to tin-coated pistons to prevent piston scuffing. | 26th May 1938 | Box 171 \ 5 img050 | |
| Standardisation of a turned finish of crankshaft webs in place of a ground finish. | 12th May 1938 | Box 171 \ 5 img051 | |
| Standardisation of parts document for an Overdrive Gearbox. | 8th Mar 1938 | Box 171 \ 5 img052 | |
| Standardisation of parts for a big end bearing bush (AC.9 die cast). | 9th May 1938 | Box 171 \ 5 img053 | |
| Standardisation of parts for a pinion bearing with specific preload and cage hole elongation. | 8th Sep 1938 | Box 171 \ 5 img054 | |
| Standardisation of an increased inertia and stiffer camwheel to overcome camshaft oscillations. | 31th Aug 1938 | Box 171 \ 5 img055 | |
| Standardisation of parts for the Smith's Motor Type Electric Clock on the Phantom III. | 2nd Nov 1938 | Box 171 \ 5 img056 | |
| Standardisation of Bakelite ball pads for cross steering tube joints. | 1st Aug 1938 | Box 171 \ 5 img057 | |
| Standardisation of the Smith Motor Type Electrical Clock for Bentley vehicles. | 31th Oct 1938 | Box 171 \ 5 img058 | |
| Standardisation of a thermostat with 1.500' diameter bellows and 1.281' diameter valve seat for a Bentley. | 2nd Sep 1938 | Box 171 \ 5 img059 | |
| Standardisation proposal for the Lucas Mellotone Horn. | 13th Sep 1938 | Box 171 \ 5 img060 | |
| Standardisation of parts for the 25/30 HP concerning the omission of a radiator baffle and modification of the inlet nozzle. | 31th Aug 1938 | Box 171 \ 5 img061 | |
| Standardisation of a one-piece aluminium gearbox dipstick for the 25/30 HP model. | 8th Sep 1938 | Box 171 \ 5 img062 | |
| Standardisation of parts to reduce the number of holes in the rear silencer pipe to cure a whistling sound. | 7th Oct 1938 | Box 171 \ 5 img063 | |
| Standardisation of parts report for the Smith's Motor Type Electric Clock. | 2nd Nov 1938 | Box 171 \ 5 img064 | |
| Standardisation of parts for the Lucas windscreen wiper. | 10th Nov 1938 | Box 171 \ 5 img065 | |
| Standardisation of parts for pistons with reduced depth of top land on the 25/30 HP model. | 15th Nov 1938 | Box 171 \ 5 img066 | |
| Standardisation of parts for Servo Linings Rad.13 to prevent grunts as the car comes to rest. | 19th Nov 1938 | Box 171 \ 5 img067 | |
| Standardisation of a water pump with modified provision for end thrust, using Ferobestos material to reduce wear. | 15th Nov 1938 | Box 171 \ 5 img068 | |
| Standardisation of a 'General' Bypass oil filter from British Filters Ltd. | 15th Nov 1938 | Box 171 \ 5 img069 | |
| Standardisation of parts report for bonnet catches. | 17th Nov 1938 | Box 171 \ 5 img070 | |
| Standardisation of a Manganese Bronze Starting Handle Bracket for cost reduction. | 19th Nov 1938 | Box 171 \ 5 img071 | |
| Standardisation of parts for B.I. Neoprene High Tension Cable. | 13th Feb 1939 | Box 171 \ 5 img072 | |
| Standardisation of parts for B.I. Neoprene High Tension Cable. | 13th Feb 1939 | Box 171 \ 5 img073 | |
| Standardisation of parts sheet for a 'GENERAL' type Bye-pass Filter. | 7th Dec 1938 | Box 171 \ 5 img074 | |
| Standardisation document regarding the deletion of the cam balancer face on the crankcase for the 25/30 HP Wraith. | 31th Aug 1938 | Box 171 \ 5 img075 | |
| Standardisation of parts report for a spare wheel retaining disc without fins. | 15th Nov 1938 | Box 171 \ 5 img076 | |
| Standardisation of parts for softer front springs and front anti-roll bar for the Wraith model. | 10th Nov 1938 | Box 171 \ 5 img077 | |
| Standardisation of parts document for the Front Brake Damper (Gordon-Armstrong Hydraulic Damper). | 15th Nov 1938 | Box 171 \ 5 img078 | |
| Standardisation of a cylinder head and block with modified cores to facilitate casting. | 7th Dec 1938 | Box 171 \ 5 img079 | |
| Standardisation of parts document for Vandervell Whitemetalled Rocker Bushes. | 7th Dec 1938 | Box 171 \ 5 img080 | |
| Standardisation of parts report for a Cylinder Head Gasket (Klingerit .030). | 7th Dec 1938 | Box 171 \ 5 img081 | |
| Standardisation of parts report for push rods in .4 carbon steel. | 7th Dec 1938 | Box 171 \ 5 img082 | |
| Standardisation of a rocker cover joint to reduce cost by using Gaskoid instead of Vellumoid. | 29th Dec 1938 | Box 171 \ 5 img083 | |
| Standardisation of a B.I. Neoprene High Tension Cable to resist ionisation effects. | 13th Feb 1939 | Box 171 \ 5 img084 | |
| Standardisation of parts for the E.C.D.895 petrol drain with lower ball valve. | 7th Dec 1938 | Box 171 \ 5 img085 | |
| Standardisation of Schatz bearings for gearbox 1st and 3rd motion shafts. | 17th Feb 1939 | Box 171 \ 5 img086 | |
| Standardisation of parts for S.U. Petrol Pumps, specifically the Tufnol Guide bush to armature spindle on the 25/30 HP model. | 15th Nov 1938 | Box 171 \ 5 img087 | |
| Phantom III standardisation of parts, fitting a Tufnol guide bush to the petrol pump spindle. | 17th Feb 1939 | Box 171 \ 5 img088 | |
| Standardisation document regarding the addition of friction to steering pivots to improve steering. | 26th Oct 1922 | Box 172 \ 1 img001 | |
| Standardisation report on bevelling the scraper piston ring to address over-oiling and smoking on Goshawk cars. | 15th Nov 1922 | Box 172 \ 1 img002 | |
| The standardisation of a side steering tube to increase movement and overcome shocks in the steering wheel. | 26th Oct 1922 | Box 172 \ 1 img003 | |
| Increased movement in the side steering tube's spring control joint and the scrap value for the modification. | 16th Jan 1923 | Box 172 \ 1 img004 | |
| Standardisation report for a side steering tube, detailing an alteration to reduce steering wheel shocks. | 26th Oct 1922 | Box 172 \ 1 img005 | |
| Standardisation of chassis parts for radiator shutters. | 26th Oct 1922 | Box 172 \ 1 img006 | |
| Standardisation form for radiator shutters used to control water temperature. | 26th Oct 1923 | Box 172 \ 1 img007 | |
| Works cost and estimate inclusion for radiator shutters on a 20 HP chassis. | 9th Jan 1923 | Box 172 \ 1 img008 | |
| Standardisation of a brake for the generator drive to overcome slight rattles. | 9th Nov 1922 | Box 172 \ 1 img009 | |
| The cost of scrap that a modification to the generator drive brake would create. | 24th Nov 1922 | Box 172 \ 1 img010 | |
| Standardisation of fixed bushes for Goshawk chassis spring eyes to prevent wear. | 8th Dec 1922 | Box 172 \ 1 img011 | |
| Awaited cost for a standardisation sheet on fixed bushes for spring eyes. | 9th Jan 1923 | Box 172 \ 1 img012 | |
| Standardisation of a luggage grid for the 20 HP Goshawk chassis. | 29th Dec 1922 | Box 172 \ 1 img013 | |
| The cost of a Luggage Grid for the 20 HP Chassis. | 8th Jan 1923 | Box 172 \ 1 img014 | |
| Standardisation of ground gears in place of helical gears in the gearbox to improve silence. | 26th Feb 1923 | Box 172 \ 1 img015 | |
| Standardisation of ground gears to replace helical gears for the gearbox. | 28th Feb 1923 | Box 172 \ 1 img016 | |
| Standardisation of chassis parts, replacing helical gears with ground gears in the gearbox to improve silence. | 26th Feb 1923 | Box 172 \ 1 img017 | |
| The standardisation of chassis parts, replacing helical gears with ground gears in the gearbox. | 28th Feb 1923 | Box 172 \ 1 img018 | |
| Standardisation document for an adjusting screw for cross steering rod ball joints. | 28th Feb 1923 | Box 172 \ 1 img019 | |
| Costs for the standardization of an adjusting screw for a cross steering rod ball joint. | 3rd Mar 1923 | Box 172 \ 1 img020 | |
| Standardisation of an adjusting screw for cross steering rod ball joints. | 28th Feb 1923 | Box 172 \ 1 img021 | |
| The costs and value of an adjusting screw for a crossing steering rod ball joint. | 3rd Mar 1923 | Box 172 \ 1 img022 | |
| Standardisation of a low speed jet spindle and cone to prevent whistling noise and for strengthening. | 28th Feb 1923 | Box 172 \ 1 img023 | |
| Value of work for a low-speed jet spindle and cone. | 5th Mar 1923 | Box 172 \ 1 img024 | |
| Standardisation of the low-speed jet spindle and cone to prevent whistling noise and for strengthening. | 28th Feb 1923 | Box 172 \ 1 img025 | |
| Standardisation sheet and cost value for part X.4228, the Low Speed Jet Spindle and Cone. | 5th Mar 1923 | Box 172 \ 1 img026 | |
| Modification to the 20 HP hand brake lever to prevent rattles. | 15th Mar 1923 | Box 172 \ 1 img027 | |
| Modification to the 20 HP Rear Axle Casing to improve strength. | 7th Mar 1923 | Box 172 \ 1 img028 | |
| Standardisation of Chassis Parts: Sharp corners on radiator tank in place of radius. | 21th Mar 1923 | Box 172 \ 1 img029 | |
| Standardisation of a spring tension system for fan belt adjustment. | 26th Feb 1923 | Box 172 \ 1 img030 | |
| Production and cost implications for a new spring tension fan belt adjustment. | 6th Mar 1923 | Box 172 \ 1 img031 | |
| Standardisation of chassis parts, specifically road springs made by Firths to replace those by Woodheads for the 40/50 and Goshawk models. | 29th Dec 1922 | Box 172 \ 1 img032 | |
| Standardisation sheet for road springs, discussing a supplier change and cost implications. | 8th Jan 1923 | Box 172 \ 1 img033 | |
| Standardisation proposal for coarser pitch rear axle gears to enable quieter production. | 23th May 1923 | Box 172 \ 1 img034 | |
| Estimated cost savings of using coarser pitch rear axle gears on the 20-HP chassis. | 4th Jun 1923 | Box 172 \ 1 img035 | |
| Standardisation of chassis parts, regarding rear shock absorbers with increased friction. | 14th Jun 1923 | Box 172 \ 1 img036 | |
| Standardisation proposal for an improved spring drive on a chassis. | 22th Jun 1923 | Box 172 \ 1 img037 | |
| Standardisation of an undershield chassis part to assist in cooling floor-boards. | 16th Aug 1923 | Box 172 \ 1 img038 | |
| Standardisation of lagging the exhaust pipe with asbestos to reduce heat under the scuttle. | 16th Aug 1923 | Box 172 \ 1 img039 | |
| Standardisation of 45° angle valve seats to avoid valves burning on 20 HP cars. | 1st Sep 1923 | Box 172 \ 1 img040 | |
| Standardisation of chassis parts concerning a modification to the Hand Brake Lever. | 4th Oct 1923 | Box 172 \ 1 img041 | |
| Standardisation Sheet for a Hand Brake Lever and the material surplus from its modification. | 26th Oct 1923 | Box 172 \ 1 img042 | |
| Standardisation of chassis parts concerning the petrol tank filler cap to prevent it from being lost. | 25th Oct 1923 | Box 172 \ 1 img043 | |
| Standardisation of a camshaft modification to increase power. | 4th Oct 1923 | Box 172 \ 1 img044 | |
| 20 HP Camshaft, the return of its standard sheet, and the valuation of existing stock. | 8th Oct 1923 | Box 172 \ 1 img045 | |
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