Dance, crinoline fastener, Dec. 20
Danchell, filters, Jan. 15
Dauncey, feeding infants, Dec. 10
D'Auxy, preserving corn, Jan. 22
Davenport, holders for pens, Sept. 5
Davidson, steam-engines, Feb. 7
Davidson, drying apparatus, June 4
Davies, printing, Feb. 7
Davies, bomb shells, Feb. 12
Davies, treating iron, March 5
Davies, steam-boilers, March 5
Davies, oil-lamps, March 12

Davies, refrigerating apparatus, April 9
Davies, axle-boxes, April 12
Davies, boots and shoes, April 16
Davies, steam-boilers, June 4
Davies, iron beams, June 7
Davies, building ships, June 7

Davies, rolling plates of metal, June 11
Davies, printing fabrics, June 28
Davies, mechanical beds, Aug. 22
Davies, planes, Aug. 30

Davies, stone-cutting machines, Oct. 8
Davies, printing fabrics, Oct. 31
Davies, preserving provisions, Nov. 19
Davies, grinding apparatus, Dec. 31
Davis, extracting spirit, Jan. 11
Davis, raising anchors, Oct. 16
Davison, steam-engines, Sept. 19
Dawbarn, tubes or pipes, May 7
Dawson, raising fluids, June 21
Deakin, shutters, April 26
Deakin, sash-frames, July 23
Dean, propelling vessels, Dec. 31
Deane, roasting, Feb. 22

De Arrietta, chapapate, July 16
Deavin, gymnastic apparatus, April 9
Deavin, fire-escape, June 4

De Balyon, woven fabrics, April 2
De Bergue, shaping metal, July 19
De Beaumont, ploughs, Nov. 19
De Buffon, clarifying liquids, June 14
Defaye, hydraulic apparatus, Nov. 5
Deitz, tanning skins and hides, April 12
Deitz, treating skins and hides, April 12
Delannoy, lubricating, Sept. 19
Dellagana, stereotyping, Oct. 16
De Louvrie, moulding, Feb. 26

De Menonville, ventilating furnaces, Nov. 5
De Montagu, preventing smoke, Nov. 5
De Mornay, sorting tea, Jan. 31
Denechaud, indicators, March 8
Denham, devices on velvet, April 26
De Pradon, lighting apparatus, Nov. 5
De Rette, musical instruments, Nov. 19
Dering, ways of railways, May 14
Desborough, boots and shoes, June 11
De Simencourt, furnaces, Sept. 19
De Strada, bridles, Jan. 31
Devlan, axle-boxes, May 14
Dickinson, stopping trains, Jan. 11

Dimock, doubling silk, March 12
Dingwall, fluid meters, Dec. 17
Distin, musical instruments, May 7
Dixon, knife-cleaner, Jan. 25
Dixon, plastering walls, Oct. 3
Dixon, water-closets, Dec. 10
Dixon, railway-wheels, Dec. 26
Dobeson, manufacture of glass, July 19
Dodds, shaping iron, Feb. 7
Dodge, pumps, Feb. 22

Dodman, improvements in hoists, July 19
Don, drying grain, Sept. 26

Donisthorpe, drying yarns, Nov. 15
Donisthorpe, apparatus for coal, Nov. 19
Donnet, water-meter, Jan. 25
Dorgeval, manufacture of silk, May 22
Doulton, construction of vats, Nov. 5
Downing, corks and bungs, Dec. 10
Doyle, raising fluids, Nov. 12
Dray, fireplaces, Aug. 22
Dreaper, pianofortes, Nov. 12
Drevelle, textile fabrics, Aug. 2
Drevelle, woven fabrics, Aug. 6
Drevelle, presses, Sept. 12
Drew, supporting structures, Oct. 31
Dreyfus, rolling iron, April 12
Du Breuil, copying-press, Nov. 19
Duckham, gas-meters, April 12
Dugdale, steam-engines, Oct. 16
Dumery, extracting apparatus, May 28
Du Mont, photography, Nov. 28
Duncan, telegraph cables, May 31
Duncan, telegraphic cables, Nov. 19
Duncombe, sawing-machinery, Dec. 19
Dunlop, india-rubber machine, Aug.
Dunlop, cleansing cotton, Sept. 19
Dunlop, cleansing cotton, Oct. 10
Dunlop, portable railways, Oct. 24
Dunn, spinning cotton, Oct. 3
Dunn, watches and time-keepers, Oct.
Dunn, machinery for engines, Oct. 24
Dunn, spinning machinery, Dec. 13
Durham, paper, April 30

Duriez, fibrous materials, Aug. 22
Durrant, chimney-tops, Dec. 19
Du Trembley, railway-breaks, Jan.
Dutton, textile fabrics, April 19
Dwyer, folding machine, April 23
Dyer, cabinet furniture, Dec. 26
Earle, parchment, Feb. 7
Earle, lubricating, Aug. 15
Eddington, ploughing-machine, April 2
Edge, fire-arms and guns, Jan. 11
Edge, steam-engines, March 27

Edmondson, washing-machines, Sept. 19
Edwards, fire-screens, April 19

Edwards, self-acting gas apparatus, Apl. 30
Edwards, air-engines, June 4

Eedes, dies for cutting screens, April 12
Effertz, bricks and tiles, Jan. 18
Eley, cartridge cases, June 14

Elliott, case for barometers, April 23
Elliott, weaving-looms, Dec. 26
Ellis, looped fabrics, Feb. 12
Ellis, cleaning oakum, July 19
Ellis, lubricating apparatus, Aug. 15
Ennis, improved oyster-dredger, May 3
Eskholme, water-closets, Aug. 9
Evans, wheels, Aug. 15
Evans, telegraphic cables, Aug. 22
Evans, generating gas, Dec. 3
Eyland, spectacle-frames, July 9
Fairbairn, forging-press, June 11
Fairbairn, heckling flax, Jan. 31
Fallows, fastenings, March 8
Fanshawe, brushes, Feb. 26
Fanshawe, fabrics, June 11
Farmer, dress-fastenings, May 22
Farrow, affixing capsules, Dec. 31
Faulding, locomotive engines, Sept. 5
Ferguson, sawing wood, Jan. 31
Ferrabee, fulling-machines, Dec. 20
Field, railways, Jan. 18
Field, moustache cover, March 5
Fielding, looms, Jan. 31

Filliette, stamping-presses, June 4
Fisher, spinning apparatus, Sept. 5
Fitter, table-expander, Aug. 22
Fittere, sawing-machines, May 3
FitzGerald, fire-arms, April 2
Fitz Maurice, generating heat, July 9
Fleetwood, rolling metal, July 16
Fleming, bottle-cleaners, July 26
Fleming, manufacturing snuff, Nov. 19
Fletcher, discharge of fluids, Jan. 15
Fletcher, chenille machinery, Oct. 3
Fletcher, planing-machines, Nov. 23
Flounders, photography, Jan. 18
Floyd, supporting knapsacks, Dec. 3
Foote, umbrellas, April 12
Forbes, fire-arms, Aug. 2
Ford, improved shirt, June 7
Forster, potash, April 19

Forster, manufacturing bricks, Nov. 15
Foster, twist lace, Oct. 24

Fowler, raising apparatus, May 22
Fowler, boots and shoes, May 24
Fowler, steam-ploughs, Dec. 13
Fox, rails for railways, April 12
Fox, furnaces, April 30
Fox, tempering steel, Oct. 16
Franks, preparation of teas, June 4
Franquiet, rolling iron, Jan. 2
Freppel, textile fabrics, March 8
Friend, beer-engines, July 26
Froggatt, gas apparatus, April 30
Fuller, india-rubber for valves, June 14
Furnival, cutting apparatus, May 10
Gale, taps or valves, Dec. 31
Galloway, steam-boilers, May 28
Gamonon, ventilators, Sept. 5

Gardiner, improved spring, Oct. 10

Gardiner, springs, Oct. 24
Gardner, paper apparatus, April 2
Garforth, metallic pistons, Aug. 9
Garner, spinning cotton, Oct. 24
Garnett, writing-desks, Jan. 25
Gedge, hydraulics, Feb. 19
Gedge, extinguishing fire, March 5
Gedge, goffering, March 12

Gedge, feeding steam-boilers, April 12
Gedge, improved buckle, July 5
Gedge, construction of ceilings, Sept. 12
Gedge, apparatus for forcing water, Oct. 31
Gedge, reaping-machine, Nov. 19
Gedge, drying apparatus, Dec. 17
Gee, compositions, Aug. 2

Gelis, preparing compounds, Jan. 11
Geoghegan, expressing liquids, Feb. 15
George, drawings, March 1
German, shampooing, Dec. 31

Gerstle, needle and tapestry work, Sept. 26
Ghislin, vegetable productions, Sept. 19
Ghislin, treating plants, Dec. 20
Gibbs, submerged works, March 15
Gibson, casting pipes, July 23
Gibson, barley and rice-mills, Dec. 10
Gilbee, welding, April 30
Gilbee, sewing-machines, June 28
Gilbee, reaping-machine, Oct. 3
Giles, steam generators, Feb. 7
Gipouloux, cooking stove, Oct. 10
Girard, dyeing and printing, July
Gisborne, electric targets, Nov. 12j
Gisborne, navigation, Nov. 23
Gjers, motive-power, Sept. 5
Glatard, locking wheels, Oct. 24
Glen, engraving apparatus, May 7
Glover, gas apparatus, May 10
Godefroy, telegraph, Feb. 12
Godfrey, boots and shoes, Sept. 5
Gondolo, kneading-machine, Nov. 19
Goodall, wire card covering, Nov. 8
Goucher, threshing-machines, Jan. 25
Gossage, soap-making, Oct. 16

Grafton, cultivating land, May 24

Graham, ornamental cottons, Oct. 10

Graham, stone-cutting, Dec. 26

Grahame, projectiles, Feb. 12

Grainger, manufacture of collars, April 9

Granger, hats and bonnets, Aug. 30
Grant, fire-arms, Aug. 22

Grant, cotton apparatus, Sept. 19
Gratrix, dyeing fabrics, March 8
Gratrix, dyeing and printing, May 10
Gray, tempering crinoline, Oct. 3
Gray, bleaching fibres, Dec. 13
Greaves, warping yarns, Jan 22
Greaves, tramways, Jan 31
Greaves, slate-dressing, March 19
Greaves, dressing slates, Nov. 5
Green, steam-boilers, Jan. 18
Green, sugar, March 12.

Hibling, high boots, July 19
Higgins, carding-engines, Jan. 18
Higgins, spinning apparatus, April 12
Higgins, spinning apparatus, May 3
Higgins, cotton apparatus; Aug. 6
Higgins, preparing cotton, Oct. 3
Higgins, spinning machinery, Déc. 20
Hildebrand, carriage apparatus, Nov. 12
Hill, millinery trimmings, Jan. 11
Hill, stamping-presses, June 4
Hill, spring knife scales, June 21
Hill, clutches for machinery, Oct. 10
Hill, watch-dials, Oct. 24
Hindle, weaving-looms, Sept. 5
Hinks, chimneys for lamps, Aug. 15
Hinton, remelting of iron, April 23
Hirsch, screw-propellers, Jan. 18
Hirsch, screw-propellers, May 28
Hirsch, telegraphic wires, Aug. 30
Hirst, engines, Feb. 12
Hoare, twisting flax, April 16
Hobson, improved piston, Dec. 17
Hobson, steam hammers, Dec. 17
Hodge, hydraulic press, Sept. 19
Hodgson, drying peat, Dec. 17
Hodgson, peat fuel, Dec. 17

Hodson, manufacture of soap, Sept. 19
Hodson; grates and ovens, April 23
Holbeck, sowing seed, Nov. 19
Holden, looms, Sept. 12

Holden, victorines and boas, Sept. 19
Holdsworth, finishing goods, Dec. 3
Holland; breech-loading arms, Dec. 31
Holland, window-sashes, Nov. 28
Hollis, breech-loading guns, Jan. 15
Hollis, rifle-triggers, Oct. 16
Holman, communicating motion, May 24
Holmes, tanning hides and skins, May 22
Holmes, carriage-springs, July 19
Holms, weaving, Feb. 12
Holroyd, looms, Feb. 22

Holstead, confectionary apparatus, Aug. 15
Homersham, ploughing-machine, Oct. 10
Hooman, photographic printing, Oct. 24
Hooper, manuring lands, July 9
Hope, sewing-machines, Jan. 11
Horn, paper pipes, Aug. 9
Horn, steam-joints, Oct. 24
Hornsby, agricultural instruments, Aug.22
Hornsby, washing-machines, Oct. 16
Hornsby, threshing-machines, Oct. 16
Horsey, india-rubber teats, Mar. 12
Horsey, pouches, July 9

Horton, bolts and screws, Feb. 22
Horwood, electricity, Aug. 15

Hoskins, metal joints, Nov. 5

Houghton, paper, Feb. 12

Howard, steam cultivation, May 7 Howard, steam cultivation, June 19 Howard, haymaking machines, July 30 Howarth, raising machine, May 28

Howden, steam-engines, May 17
Howe, projectiles, April 30
Howson, barometers, Dec. 20
Hoyle, cotton-spinning, Oct. 16
Huddart, steam-engines, Sept. 12
Hudson, spring rollers, Feb. 7
Hudson steam generator, June 4
Hudson, steam machine, Aug. 15
Hudson, weaving-looms, Oct. 16.
Hudson, power-looms; Nov. 8
Huggett, street lamps, March 1
Hughes, brewing, March 15
Hughes, tents, April 12
Hughes, fatty matters, May 7
Hughes, metal tubes, May 24
Hughes, air apparatus, Junë 4
Hughes, pulverizing clay, June 28
Hughes, woven fabrics, July 28
Hughes, shuttles for weaving, July 30
Hughes, watches, Oct. 31
Hughes, plates for ships, Nov. 15
Hughes, extracting oil, Dec. 10
Hulme, carding wool, Oct. 24

Humphrys, construction of ships, Nov.15
Humphrys, steam-engines, Sept. 19
Hunt, guns and pistols, Jan. 15
Hunt, preparing saws, Feb. 26
Hunt, water apparatus, May 22
Hunt, gutta-percha, Nov. 5
Hunter, boring-machine, Feb. 19
Hunter, treating sulphurets, April 2
Hunter, shaping metals, June 18
Hunter, weaving-looms, Nov. 23
Huray, reproducing drawings, Sept. 26
Hurst, taps or cocks, March 27
Hurst, weaving apparatus, Sept. 5
Husson, bedsteads, Oct. 3
Hutchings, boots and shoes, Sept. 5
Hutson, bedstead laths, Dec. 26
Hynam, lucifer-making, Nov. 23
Iliffe, buttons, Feb. 22
Illingworth, removing stain, Dec. 8
Ireland, treating hemp, Jan. 15
Jack, condensers, Jan. 26
Jackson, lamps, March 15
Jackson, motive power, May 28
Jackson, furnace-bars, July 2
Jackson, manufacture of spades, Sept. 12
Jackson, mortising-machines, Nov. 12
Jacob, gas apparatus, May 17
Jacout, water-meters, April 16
Jaloureau, telegraph wires, June 7
James, fishing apparatus, Aug. 22
James, sharpening pencils, Aug. 30

Jamieson, sharpening apparatus, April 12
Jaques, cooler, Feb. 22

Jaques, apparatus to fire-arms, May 10
Jaques, closing inkstands, Sept. 19
Jarlot, artificial fuel-machine, Sept. 5
Jarratt, stamping apparatus, April 12
Jefferies, filling cartridges, Jan. 11

Jeffs, steering vessels, Sept. 26
Jenkin, construction of bridges, Sept. 12
Jenkins, medicated belts, Aug. 30
Jenkinson, iron houses, Feb. 12
Jennings, capsules, July 23
Jeune, kamptulicon, Nov. 28
Jeyes, boots and shoes, Jan. 26
Jeyes, boots and shoes, May 24
Jobin, manufacture of cigars, Nov. 19
Jobson, casting, Feb. 12
Jobson, grates, March 22

Jobson, moulding apparatus, April 30
Jobson, telegraph posts, Dec. 3
Johnson, whitelead, Jan. 11
Johnson, piles and moorings, Jan. 18
Johnson, sewing-machines, Jan. 20
Johnson, zinc, Jan. 26
Johnson, railwa chairs, Feb. 7
Johnson, raisin bodies, Feb. 12
Johnson, rotary engines, Feb. 26
Johnson, racks, March 15
Johnson, motive power, March 19
Johnson, hearing, March 22
Johnson, cistern apparatus, April 9
Johnson, sewing-machine, April 12
Johnson, wooden wheels, May 7
Johnson, smoothing-irons, May 28
Johnson, capsules, June 4
Johnson, textile fabrics, June 11
Johnson, railway carriages, June 18
Johnson, motive power, June 21
Johnson, roasting apparatus, July 2
Johnson, shafts and axles, July 16
Johnson, paper, July 20
Johnson, weaving fabrics, July 30
Johnson, skating chair, July 30
Johnson, sewing-machine, Aug. 15
Johnson, coverings, Aug. 30
Johnson, forges, Sept. 12
Johnson, buttons, Sept. 19

Jones, rifling small arms, June 7
Jones, fire-arms, June 21
Jones, construction of ships, Nov. 8
Jopling, bolts and spikes, Dec. 13
Jordan, construction of ships, May 28
Jordan, iron casting moulds, Oct. 10
Joy, steam valves, Jan. 31

Joy, lithographic printing, July 2
Joyce, atmospherical influences, July 26
Joynson, manufacture of paper, Oct. 16
Joynson, machinery for crushing, Nov. 12
Juckes, stoves and fire-places, May 7
Jullien, preparing skins, July 9
Jullion, paper, March 5

Jullion, treatment of soda-waste, July 23
Jullion, paper apparatus, Sept. 12
Kay, spinning mules, April 19
Kay, twisting-machine, July 2
Kay, spinning-machine, Oct. 3
Keble, fire-arms, May 10
Keen, cocks and taps, May 31
Keen, manufacture of braces, Sept. 26
Kemp, gas-lamps, Nov. 5
Kendal, chain cables, Oct. 24
Kennard, excavating sand, Dec. 3
Kennedy, motive power, Aug. 30
Kernot, obtaining salts, Dec. 26
Kilner, glass bottles, Feb. 26
Kimpple, flushing tanks, March 1
Kind, pianofortes, March 22
Kinder, cutting wood, June 7
King, consuming smoke, Nov. 15
Kirrage, plastic composition, Feb. 22
Knight, ribbon-looms, April 2

Knight, inflating air cushions, April 2
Knightley, stable floors, July 23
Knowles, blank trays, Sept. 5
Knowles, preparing fibres, Nov. 23
Knutton, twist lace, Oct. 24

Kottula, manufacture of soap, Sept. 12
Kukla, gas-burners, Jan. 31
Kunstmann, lubricators, July 26
Kyle, propeller, March 1

Labat, hauling ships ashore, Oct. 16
Lacaire, pen-holder, April 19
Lacroisade, treating, Feb. 12

Lafon, chromo-lithography, Dec. 17
Laing, treatment of ores, Aug. 22
Laing, treating ores, Oct. 24
Lakin, spinning-machines, Dec. 31
Lamb, pipes, Sept. 12

Lancaster, coating ships, Jan. 22

Lancaster, mowing-machine, April 30
Lancaster, sights for rifles, May 31
Lancaster, forts and screens, July 16
Lancaster, armour-plates, Nov. 8
Lancaster, sheathing vessels, Dec. 3
Lancelott, sheet-metal chains, Aug. 30
Lane, permanent ways, Dec. 17
Lang, feeding apparatus, Aug. 15
Langdale, washing-machine, Dec. 8