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Patents of invention for British India, 1856-90
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Displaying 931 to 960 of 1031 results

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click to view detail Remfry Henry Hamilton 1 Apr 1887 Telephone transmitters
click to view detail Geneste Charles John 4 Jan 1887 Improving the quality, & increasing the production, of indigo from the indigo feroe bu the use of salts of ammonium in the process of manufacture
click to view detail Akitt Thomas 4 Jan 1887 Improving the quality, & increasing the production, of indigo from the indigo feroe bu the use of salts of ammonium in the process of manufacture
click to view detail Johnson Samuel Maurice 12 Nov 1886 Tents
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 Thomson Walter 20 Dec 1886 Centrifugal machines or spinners for draining sugar & other purposes
click to view detail Pavel Max 2 Apr 1887 Method for extracting the tan or tannin from the Babool & other tan-yielding barks
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 Daley Patrick 19 May 1887 Through communication between brake-van & engine
click to view detail Schwarz R.V. 16 Apr 1887 Arrangement for raising water
click to view detail Dobbie John G. 29 Nov 1886 Ascertaining & verifying the immersion & corresponding displacement of steam & sailing ships
click to view detail Bull William 4 Mar 1886 Automatic gear for working dredgers or grabs
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 Larymore Alexander Douglas 3 Dec 1886 ""Poor man's punkah chair"" & baby's punkah cradle
click to view detail Calthrop Everard Richard 25 Nov 1886 Means of holding window & louvre sashes for railway carriage & other vehicles
click to view detail Bull William 10 Jan 1887 Manufacture of tubular tiles
click to view detail Cantwell Edward Lennon 28 June 1887 Machine for husking paddy & cleaning rice, wheat & other descriptions of grain
click to view detail Rogers Arthur Campbell 18 Mar 1886 Additions to ""Rogers' patent rail & fittings of a centre board of corrugated iron or other material
click to view detail Begg Marcus 21 May 1887 Tea-rolling machine
click to view detail Wishart William Barclay 11 Apr 1887 General utility tent
click to view detail Bell James Richard 29 Jan 1887 Fittings for grab drredgers
click to view detail Augier Charles Ray 17 Sept 1887 Mills for crushing & extracting oil from seed & juice from canes
click to view detail Rogers Arthur Campbell 31 May 1887 Rogers' patent improved centre board sugarcane mill
click to view detail Thomson Walter 22 Feb 1887 Centrifugal machines or spinners for draining sugar & other purposes
click to view detail Swan Peter Smith 18 Jan 1887 Increasing the efficiency of furnaces used for heating air, the class in which the air is heated by contact with surfaces, the other side of which is in contact with the flame
click to view detail Bull William 17 July 1886 Tile for roofing purposes
click to view detail Remfry Henry Hamilton 22 Feb 1886 Pencil-holders
click to view detail Ewin William Bellew 1 June 1886 Indelible marking ink for rubber stamps
click to view detail Augier Charles Ray 15 Nov 1886 Machine for the extraction of the juice of the cane
click to view detail Bell James Richard 10 May 1886 Further improvements in single-chain dredgers
 
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