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Actions Print current page Print all pages Download current page Download all pages Displays Refine Creator JH Dallmeyer Ltd 12 Patent Office 5 Davis, Israel Lan- (1847 - 1927) Chairman of JH Dallmeyer Ltd 2 Carter, Harry Arthur director of JH Dallmeyer Ltd 1	Results Archives collection Persons keyword: Hill, Frederick Humphrey electrical engineer 21 Hits 1 2 Printed Specification of John Henry Dallmeyer and Harry Carter for photographic camera. No 12820 198028/1/6 1927 Remove from selection Add to selection Patent granted to Hugh Lancelot Aldis, sectretary of JH Dallmeyer Ltd for improvements in photographic lenses. With annual renewal certificates. No 16640/1895 198028/1/11 1895 & 1899 - 1906 Remove from selection Add to selection Patent granted to Thomas Rudolphus Dallmeyer and Hugh Lancelot Aldis for improvements in photographic cameras. With renewal certificate. No 12759/1900 198028/1/13 1900 & 1904 Remove from selection Add to selection Patent granted to Frederick Humphrey Hill for an improved prismatic binocular field glass for naval and military use. With printed specification and certificates of payment and renewal in favour of JH Dallmeyer Ltd No 7202/1901 198028/1/14 1901 & 1905-1906 Remove from selection Add to selection Patent granted to JH Dallmeyer Ltd and Edgar Clifton for improvements in photographic cameras. With printed specification and renewal certificate No 1130/1902 198028/1/15 1902 & 1906 Remove from selection Add to selection Patent granted to JH Dallmeyer Ltd and Charles Lewis Hett for improvements in twin lens cameras. With printed specification No 18132/1903 198028/1/16 1903 Remove from selection Add to selection French patent for improvements to photographic lenses. Granted to Hugh Lancelot Aldis. No 254377 198028/2/5 1898 Remove from selection Add to selection US patent for photographic lenses. Granted to Hugh Lancelot Aldis. No 560460 198028/2/13 1896 Remove from selection Add to selection US patent for prismatic binocular telescope. Granted to Frederick Humphrey Hill No 699168 198028/2/15 1901 - 1902 Remove from selection Add to selection Folder of information on Cyril Lan-Davis 198028/12/4 1915 - 1918 Remove from selection Add to selection Folder of information on Israel Lan-Davis 198028/12/5 1915 - 1927 Remove from selection Add to selection Letters re: Company history 198028/13/7 1926 Remove from selection Add to selection Men at work 198028/14/4 c1890 - c1915 Remove from selection Add to selection Photographic portrait of John Henry Dallmeyer 198028/15/1 c1870s Remove from selection Add to selection Photographic portrait of Thomas Rudolphus Dallmeyer 198028/15/2 c1890s Remove from selection Add to selection 1 2