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

Theremin, Leon

1896 - 1993

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

Lucien Gaulard

1850 - 1888

1849-1897, engineer; patentee, British

Blechynden, Alfred

1849 - 1897

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

Douglas Mackinnon Baillie Hamilton Cochrane

1852 - 1935

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

Chubb, Charles

1772 - 1847

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

Thomas Walker

1805 - 1873

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

John Harmar

Unknown - 1798

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

F.R.S. Swinburne

1858

1871-1938, lawyer; photographer; patentee, Austrian

E Mayer

1871

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

Arthur French Poole

active 1860, patentee, French

Achille

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

Frank Stanley Spooner Wates

active 1862, steering gear inventor, patentee, American

David L Allen

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

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

printing press designer and patentee, British?

Alexander Ruthven

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

J M Drummond

patentee 1925, inventor, American

K.C.D. Hickman

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

Mason

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

Townsend

active 1862, patentee of pharmacy shop rounds, American

W N Walton

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

John Dixon Gibbs

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

Walton and Curtis

active early 20th century, camera accessory manufacturer, Chicago

George Lloyd Harvey

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

How, Andrew Peddie

active 1920-1926, machinery revolution counter patentee, British

Ormes

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

J E H Andrew

active 1889, patentee and manufacturer of cameras, Germany

O Freiwirth

active 1855, engineering tool patentee and manufacturers, British

T. B. Sharp and R. Furnival Co.

active 1900-1905, pencil pointer patentee, Germany

Heinrich August Herman Guhl

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

A O Cochrane

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

J Ashworth

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

Dr Hercule Sanche and Company

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

John Harvey

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

Frank Clarke

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

William Charles Hughes