Rolls-Royce Archives
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).
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Extract from a meeting discussing the future construction of starter motors.19th Mar 1921Box 39 \ 3  Scan040
Cablegram regarding a licence from the Bakelite Company to manufacture mouldings.19th Mar 1921Box 39 \ 3  Scan041
Design and material sourcing for 40/50 HP moulded insulation parts.12th Mar 1921Box 39 \ 3  Scan042
Properties of the insulating material 'Condensite' as a potential alternative to 'Bakelite' for battery ignition coil cases.1st Apr 1921Box 39 \ 3  Scan043
Note about receiving two Bakelite Graphite Rods from The B.T.H. Co. to produce Bushes for Radiator Suspension.7th Apr 1921Box 39 \ 3  Scan044
The procurement of sample sheets and bushes of moulded insulation.8th Apr 1921Box 39 \ 3  Scan045
Correspondence regarding Lucas Electrical Co. producing their own Bakelite terminal insulating plates for dynamos.12th Apr 1921Box 39 \ 3  Scan046
Confidential report on the properties and production of the condensation product Lapilac.12th Apr 1921Box 39 \ 3  Scan047
The supply, pricing, and quality of rods and plates.13th Apr 1921Box 39 \ 3  Scan048
Request to obtain samples of various moulded insulating materials from a list of specified suppliers.13th Apr 1921Box 39 \ 3  Scan049
The supply of the raw material 'Condensite' from a firm in Bloomfield, N.J.13th Apr 1921Box 39 \ 3  Scan050
Introducing Stabalite (Beldalite) moulding for a switch barrel to save time and money.14th Apr 1921Box 39 \ 3  Scan051
Sourcing of Bakelite powder and patent rights for manufacturing Bakelite mouldings.22th Apr 1921Box 39 \ 3  Scan052
Insulating material called 'Formite', a product manufactured under a 'Bakelite' license.25th Apr 1921Box 39 \ 3  Scan053
Letter from Rolls-Royce of America Inc. regarding the sending of various Bakelite material samples.25th Apr 1921Box 39 \ 3  Scan054
Sourcing of insulating materials like Formite moulding powder and porcelain.27th Apr 1921Box 39 \ 3  Scan055
Letter from The Lucas Electrical Co. regarding a factory visit to see Bakelite moulding and a sample Fuse Holder.26th Apr 1921Box 39 \ 3  Scan056
Letter arranging a visit to Crompton & Co. Ltd. to view their electrical moulding work and commutator.26th Apr 1921Box 39 \ 3  Scan057
The moulding of electrical fittings and a sample armature commutator made from 'Formite'.26th Apr 1921Box 39 \ 3  Scan058
Sending two leaflets, FIA/20 and F2, regarding insulating material.27th Apr 1921Box 39 \ 3  Scan059
Copy of a letter from The British Thomson-Houston Company Limited regarding an enquiry for Bakelite samples.27th Apr 1921Box 39 \ 3  Scan060
The investigation into 'Formite' and bakelite insulating materials for mouldings.21th Apr 1921Box 39 \ 3  Scan061
Covering letter regarding samples of 'Bakelite' and correspondence from the British Thomson-Houston Co. Ltd.29th Apr 1921Box 39 \ 3  Scan062
Visit to Messrs. North & Sons of Watford, discussing their manufacturing processes, use of female labour, and moulding materials.2nd May 1921Box 39 \ 3  Scan063
Confirming receipt and forwarding of a letter, booklet, and samples of 'Bakelite' insulating materials.2nd May 1921Box 39 \ 3  Scan064
Letter from a supplier confirming the dispatch of Bakelite samples and mentioning Micanite goods.30th Apr 1921Box 39 \ 3  Scan065
Visits to various electrical firms to observe their manufacturing processes.2nd May 1921Box 39 \ 3  Scan066
Visits to engineering firms Fermens, C.A.V., and Crompton to discuss component manufacturing.2nd May 1921Box 39 \ 3  Scan067
Clarifying the manufacturing capabilities of Damard Lacquer Co. Ltd. regarding Bakelite insulating materials.3rd May 1921Box 39 \ 3  Scan068
Visit to Messrs. Lucas in Birmingham regarding their experimental Bakelite moulding process and junction box fuse clips.4th May 1921Box 39 \ 3  Scan069
Letter discussing the pros and cons of purchasing Bakelite mouldings versus in-house production.4th May 1921Box 39 \ 3  Scan070
The economic advantages of manufacturing mouldings and the difficulty in sourcing suppliers for insulating parts in England.4th May 1921Box 39 \ 3  Scan071
Unsuccessful visit to Crompton's Works regarding Bakelite or Formite moulded commutators.4th May 1921Box 39 \ 3  Scan072
Instructions for machining tests on samples of insulating materials, including Bakelite.5th May 1921Box 39 \ 3  Scan073
Insulating materials, the American Bosch Induction Coil, and the use of Bakelite in distributors.5th Apr 1921Box 39 \ 3  Scan074
The use of materials like Bakelite, Ebonite, Stabilite, and Tensite for electrical components, comparing American and German practices.10th Dec 1920Box 39 \ 3  Scan075
The properties and applications of insulating materials like Bakelite, Condensite and Dilecto for various components.10th Dec 1920Box 39 \ 3  Scan076
Continued page of a report discussing Rodmanol, a Bakelite-like material for lighting switches.10th Dec 1920Box 39 \ 3  Scan077
Samples of insulating materials for machining tests.5th May 1921Box 39 \ 3  Scan078
Letter enclosing sample materials, booklets, and extracts regarding the Delco aero engine distributor.7th May 1918Box 39 \ 3  Scan079
Extracts from a letter detailing the manufacturing processes for hard rubber tracks and Bakelite distributors.7th May 1918Box 39 \ 3  Scan080
Potential for manufacturing parts in Bakelite, suggesting the starter motor push button as an experimental piece.10th May 1921Box 39 \ 3  Scan081
Trialling Bakelite mouldings for a part, noting its advantages over moulded ebonite for that specific application.13th May 1921Box 39 \ 3  Scan082
Letter from the American branch regarding a misfiring Watford magneto due to bushing wear and a proposed material for replacement.13th May 1921Box 39 \ 3  Scan083
Letter from Rolls-Royce of America advising on the licensees for Condensite Moldings.16th May 1921Box 39 \ 3  Scan084
Query regarding the potential use of Bakelite sheets as a substitute for Micanite.19th May 1921Box 39 \ 3  Scan085
Substitution of mica and micanite with Bakelite for condensers and commutators.18th May 1921Box 39 \ 3  Scan086
New insulating moulding compound called 'Elo' as a potential alternative to Bakelite and Formite.22th May 1921Box 39 \ 3  Scan087
Report comparing the properties and suppliers of various moulding powders.22th May 1921Box 39 \ 3  Scan088
Letter clarifying that coil cases are made from Bakelite, not Condensite.24th May 1921Box 39 \ 3  Scan089
Letter providing quotations for various moulded insulation parts made from Bakelite, Condensite or Redmanol.19th May 1921Box 39 \ 3  Scan090
Parts list with pricing and quantity details for distributor components and a push button switch.19th May 1921Box 39 \ 3  Scan091
Manufacturing specifications and cost quotations for various molded components, including insulators and a steering wheel part.19th May 1921Box 39 \ 3  Scan092
With diagrams detailing the manufacturing process and material considerations for a Bakelite rim component.24th May 1921Box 39 \ 3  Scan093
Letter discussing the supply and properties of insulating materials like Bakelite, Condensite, and Redmanol.24th May 1921Box 39 \ 3  Scan094
Comparison of early plastic molding compounds (Redmanol, Condensite, Bakelite) and the types of dies required for their use.24th May 1921Box 39 \ 3  Scan095
Page detailing die molding techniques, including pin extraction, curing, and construction for materials like Bakelite.24th May 1921Box 39 \ 3  Scan096
Manufacturing methods for Bakelite threads, hard rubber inserts, and a cost analysis for a synthetic molding department.24th May 1921Box 39 \ 3  Scan097
The properties, manufacturing processes, and applications of Bakelite and Condensite moldings.1st Jun 1921Box 39 \ 3  Scan098
Letter to a supplier requesting comments on the use of Bakelised linen for contact breaker bushings.1st Jun 1921Box 39 \ 3  Scan099
Cover memo regarding Condensite Mouldings, attaching a copy of a letter and a Bakelized linen Rod.1st Jun 1921Box 39 \ 3  Scan100
Identifying the licensee for Condensite mouldings.1st Jun 1921Box 39 \ 3  Scan101
Letter from a supplier confirming receipt of a Bakelised Linen sample for testing on a Contact Breaker Bushing.7th Jun 1921Box 39 \ 3  Scan102
Inquiry into Condensite Mouldings and the company, Condensite Co.7th Jun 1921Box 39 \ 3  Scan103
Letter from the Condensite Company regarding their new works and ability to supply Condensite Moulding Powder.4th Jun 1921Box 39 \ 3  Scan104
Pricing of Condensite powder for mouldings.10th Jun 1921Box 39 \ 3  Scan105
Insulation material alternatives for the Goshawk LL engine starting switch.10th Jun 1921Box 39 \ 3  Scan106
Letter discussing the production of moulded insulation and Bakelite parts.20th Jun 1921Box 39 \ 3  Scan107
Correspondence with Damard Lacquer Co. and Fleming, Birkby & Goodall Ltd. about 'Formite' Moulding Powders.20th Jun 1921Box 39 \ 3  Scan108
Letter from The Damard Lacquer Company Ltd. regarding issues with FORMITE Moulding Powders and offering alternatives and technical support.17th Jun 1921Box 39 \ 3  Scan109
Instructions to test experimental bakelite insulation as a substitute for standard insulation on car electrical units.20th Jun 1921Box 39 \ 3  Scan110
Instructions detailing the specific grades and dimensions of Bakelite materials for various components.6th Nov 1918Box 39 \ 3  Scan111
Instructions concerning an alternative parts source and a recommendation to begin experiments on ballast resistance.6th Nov 1918Box 39 \ 3  Scan112
Request to obtain sample Bakelite insulations for experimental purposes.21th Jun 1921Box 39 \ 3  Scan113
Use of Bakelite for manufacturing coil cases, dynamos, and other electrical components.1st Jun 1921Box 39 \ 3  Scan114
Urgent instruction to Mr. Clarke to test two moulding powders, Brown Bakelite and Black ELO, and report on their suitability.28th Jun 1921Box 39 \ 3  Scan115
The investigation into Bakelite moulding production methods and potential suppliers.30th Jun 1921Box 39 \ 3  Scan116
Report comparing the production of mouldings using 'Elo' powder versus Bakelite, referencing supplier visits.30th Jun 1921Box 39 \ 3  Scan117
The procurement of mouldings for the Ignition Coil Case.30th Jun 1921Box 39 \ 3  Scan118
Order for Bakelite Moulding Powder and feedback on Formite Moulding Powder.7th Jul 1921Box 39 \ 3  Scan119
Correspondence regarding the procurement of Bakelite Micarta samples for experimental purposes.6th Jul 1921Box 39 \ 3  Scan120
Sourcing and production of bakelite moulds for coil cases, including cancelling an order and exploring alternatives.6th Jul 1921Box 39 \ 3  Scan121
Requesting a spark test on 'Elo' moulded insulation to check for carbon tracking against other materials like Bakelite.7th Jul 1921Box 39 \ 3  Scan122
Instruction to obtain samples of 'Paxolin' for experimental insulation as a substitute for unavailable bakelized materials.11th Jul 1921Box 39 \ 3  Scan123
Letter detailing correspondence to source sample Bakelite and Paxolin insulations for experimental purposes.11th Jul 1921Box 39 \ 3  Scan124
Covering memo for a report on comparative tests of Bakelite and 'Elo' mouldings.14th Jul 1921Box 39 \ 3  Scan125
Comparative tests of Bakelite & Elo mouldings for sample coil discs.7th Jul 1921Box 39 \ 3  Scan126
Page 2 of a report comparing the material properties of Bakelite and Elo samples under various tests including heat, oil, petrol, and acid.18th Oct 1937Box 39 \ 3  Scan127
Comparison report on the material properties of Bakelite and Elo.14th Jul 1921Box 39 \ 3  Scan128
Request for sample Bakelite insulation materials for experimental purposes.14th Jul 1921Box 39 \ 3  Scan129
Sourcing sample Bakelite insulations for experimental purposes.15th Jul 1921Box 39 \ 3  Scan130
Sample Bakelite insulations, Condensite Celeron, for experimental use in switchboxes.21th Jul 1921Box 39 \ 3  Scan131
Follow-up letter from Diamond Fibre Co Ltd regarding samples of CONDENSITE CELORON sent for testing.27th Jul 1921Box 39 \ 3  Scan132
The manufacturing process for bakelite commutators.4th Aug 1921Box 39 \ 3  Scan133
Letter regarding the supply of sample Bakelite insulation (Paxolin) for experimental purposes.4th Aug 1921Box 39 \ 3  Scan134
Sales leaflet describing the properties, grades, and applications of Paxolin insulation material.1st Oct 1920Box 39 \ 3  Scan135
Cover memo for a report on the spark testing of 'ELO' and 'BAKELITE' materials.5th Aug 1921Box 39 \ 3  Scan136
Instructions for a spark test on 'Elo' and 'Bakelite' to assess carbonisation from surface sparking.4th Aug 1921Box 39 \ 3  Scan137
Report page detailing experiments on the electrical conductivity of bakelite and ebonite.6th Nov 1918Box 39 \ 3  Scan138
Test report on the effects of prolonged sparking on Elo/Bakelite products as a substitute for ebonite.6th Nov 1918Box 39 \ 3  Scan139


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