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Patents of invention for British India, 1856-90
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Displaying 271 to 300 of 1031 results

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Surname Click to sort by Surname  First names Click to sort by First names  Date registered Click to sort by Date registered  Short title  
click to view detail Buckingham James 17 Oct 1879 Drying tea by steam
click to view detail Greig W. 30 Apr 1877 Drying tea by steam heat rather than the usual charcoal
click to view detail Pridham T. 3 Nov 1876 Drying tea with heated air
click to view detail Pridham T. 16 Aug 1878 Drying tea with heated air
click to view detail Kinmond J.C. 28 Dec 1877 Drying tea, & utilitizing the hot moist air which arises from the tea in course of drying
click to view detail Archer George 13 July 1881 Drying tea, coffee, cinchona bark, & other vegetable products named The vacuum stove
click to view detail Banks Charles Alfred Edgar 14 Sept 1881 Drying, firing, or roasting tea, & apparatus therefor
click to view detail Deriaz Emile 8 Sept 1884 Duplex railway & ordinary time indicators
click to view detail Schwendler Louis 16 June 1874 Duplex telegraphy
click to view detail Michea Paul Phillippe François 22 Jan 1873 Dye stuff ""canocarpine""
click to view detail Remfry John 15 Jul 1884 Dynamo or magneto-electric generators
click to view detail Meade John James 25 Jan 1881 Dynamo-electric machine
click to view detail Chater Lazarus 24 Mar 1886 Economic weight adjusting carriage springs
click to view detail Bull W. 27 Sept 1878 Economical kiln for burning bricks & tiles
click to view detail Bull Henry 2 Dec 1886 Economical method in the formation of brick kilns & burning & manufacturing bricks, tiles & other goods
click to view detail Jewell George Frederick 1 Nov 1886 Economical method in the manufacture of belting or bands for the purpose of driving machinery
click to view detail Bull William 28 June 1872 Economical method of burning bricks
click to view detail Bull William 10 Apr 1875 Economical method of burning bricks
click to view detail Money E. 16 Jan 1868 Economical production of burning gas
click to view detail Kyle Thomas Douglas 9 Jan 1882 Economical production of clear block ice
click to view detail Cowie C.R. 3 May 1878 Economical use of fuel in steam boilers
click to view detail Summers William 14 Feb 1874 Economising fuel in heating steam engine & other boilers
click to view detail Dickenson Benjamin 27 Nov 1867 Economizing labor & time in rolling tea leaf
click to view detail Chadley James 18 Dec 1867 Effecting a permanent bridgeway across the river Hooghly and other places where fine sands form the riverbed
click to view detail Amesbury S.C. 2 Nov 1865 Effecting immediate communication between passengers, the guard & engine drivers of railway trains
click to view detail Jones Frederick Robert 16 June 1887 Elastic press for extracting the juice from the sugarcane without breaking the fibre
click to view detail Winter George Kift 11 Dec 1873 Electric telegraph
click to view detail Briggs James Alfred 15 Dec 1881 Electrical circuits
click to view detail Kinsman Frederick 15 Dec 1881 Electrical circuits
click to view detail Mance Henry Christopher 8 July 1884 Electrical testing apparatus & method of testing
 
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