Medical Inventions and Discoveries

Invention	Inventor(s)	Country	Year
Adding Machine	Pascal	France	1624
Aeroplane	Wright Brothers	US	1903
Ballpoint Pen	C. Biro	Hungary	1888
Barometer	E. Torricelli	Italy	1643
Bicycle	K. Macmillan	Scotland	1839
Rubber (Vulcanized)	Charles Goodyear	US	1839
Rubber (Waterproof)	Charles Macintosh	Scotland	1823
Safety Lamp	Sir Humphry Davy	England	1816
Safety Pin	W. Hunt	US	1849
Sewing Machine	B. Thimmonnier	France	1830
Scooter	G. Bradshaw	England	1919
Ship (Steam)	J.C. Perier	France	1775
Ship (Turbine)	Sir Charles Parsons	England	1894
Shorthand (Modern)	Sir Isaac Pitman	England	1894
Spinning Frame	Sir Richard Arkwright	England	1769
Steam Engine (Piston)	Thomas Newcomen	England	1705
Steam Engine	James Watt	Scotland	1782
Stainless Steel	Harry Brearley	England	1913
Submarine	D. Bushnell	US	1776
Tank	Sir Ernest Swington	England	1914
Telegraph Code	Samuel F. B. Morse	US	1837
Telephone	Alexander Graham Bell	US	1876
Telescope	Hans Lippershey	The Netherlands	1608
Television (Successful Demonstration)	John Logie Baird	Scotland	1926
Terylene	J. Whinfield and J. Dickson	England	1941
Thermometer	Galileo Galilee	Italy	1593
Tractor	Benjamin Holt	US	1900
Transistor	Bardeen, Shockley and Brattain	US	1947
Typewriter	C. Sholes	US	1867
Radio Valve	Sir J.A. Fleming	Britain	1904
Watch	A. L Breguet	France	1791
X-ray	Wilhelm Roentgen	Germany	1895
Zip Fastener	W. L. Judson	US	1891