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active 1880s-1890s, electrical engineer; inventor; patentee, British

Gibbs, John Dixon

1850-1888, electrical engineer; inventor; patentee, French

Gaulard, Lucien

1850 - 1888

1867-1908, magic lantern and optical equipment retailer, patentee; entertainer, British

Hughes, W C

active 1881, gun maker; patentee, London, England, British

Clarke, Frank

1849-1897, engineer; patentee, British

Blechynden, Alfred

1849 - 1897

1772-1847, locksmith, inventor; patentee, England, British

Chubb, Charles

1772 - 1847

active 1930s-1950s, inventor; patentee, British. Staff at Imperial College Mathematical Dept.

Harvey, John

active about 1944, patentee of electric hot water bottle, British?

Wates, Frank Stanley Spooner

active 1862, patentee of pharmacy shop rounds, American

Walton, W N

active 1859, patentee & maker (?) of surveying instruments, American

Drummond, J M

active 1927, inventor of a type of electrical clock, American

Poole, Arthur French

active 1890s, maker and patentee of the 'Oxydonor', Canadian

Dr Hercule Sanche and Company

1896-1993, scientist; inventor; patentee, Moscow, Russia, Russian

Theremin, Leon

1896 - 1993

1852-1935, 12th earl of Dundonald; army officer; patentee, British

Cochrane, Douglas Mackinnon Baillie Hamilton

1852 - 1935

1805-1873, active 1861 as ship's log patentee, British

Walker, Thomas

1805 - 1873

d. 1798, active 1770s, minister; patentee of machines for raising and shearing cloth, English

Harmar, John

Unknown - 1798

1858-1958, electrical engineer, phenol formaldehyde product patentee, Inverness, Scottish; British

Swinburne, Sir James, Bart., F.R.S.

1858

1871-1938, lawyer; photographer; patentee, Austrian

Mayer, E

1871

printing press designer and patentee, British?

Ruthven, Alexander

active 1860, patentee, French

Achille, Mme

active 1862, steering gear inventor, patentee, American

Allen, David L

active 1910-1916, typographical printing machine designer/ patentee, British?

Grant, L. A. and Legros, J. C.

active 1885-1917?, patentee of type of case for a tobacco pipe, British

Mason

patentee 1925, inventor, American

Hickman, K.C.D.

active 1870-1880, patentee of headache relief band, British?

Townsend

active 1913, inventor; patentee of optical pyrometer, British?

Cochrane, A O

active 1900-30s?, inventor; patentee, London, England

Walton and Curtis

active 1884-1886, coal miner's safety lamp inventor/maker, England, British

Ashworth, J

active 1823-1859, hydrometer/ instrument maker, patentee, London, American

How, Andrew Peddie

active 1900-1905, pencil pointer patentee, Germany

Guhl, Heinrich August Herman

active early 20th century, camera accessory manufacturer, Chicago

Harvey, George Lloyd

active 1855, engineering tool patentee and manufacturers, British

T. B. Sharp and R. Furnival Co.

active 1870-1874, gas engine maker, British; English

Andrew, J E H

active 1920-1926, machinery revolution counter patentee, British

Ormes

active 1889, patentee and manufacturer of cameras, Germany

Freiwirth, O