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Actions Print current page Print all pages Download current page Download all pages Refine	Results Archives Persons keyword: Patent Office 4 Hits 1 Alexander Pelham Trotter Patent Material UK0108 SC MSS 180 Remove from selection Add to selection Notice of acceptance of patent specification UK0108 NAEST 017/87 1893 May 27 Remove from selection Add to selection BAC's future SC MSS 165/1/2/03 1965-1968 Remove from selection Add to selection Patent specification titled ‘A device for measuring the limit of visibility in fog’ Patent Specification 1,118,348 from The Patent Office London made by ACEC UK0108 NAEST 102/04/05/07/05 1969 Remove from selection Add to selection 1

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