List
of Inventions and Inventors Questions:
51
|
Safety
pin
|
William
Hurst
|
USA
|
1849
|
52
|
Sewing
Machine
|
B.
Thimmonnier
|
France
|
1830
|
53
|
Scooter
|
G.
Bradshaw
|
England
|
1919
|
54
|
Ship
( Steam)
|
J.C.
Perier
|
France
|
1775
|
55
|
Ship
( turbine)
|
Sir
Charles parsons
|
Britain
|
1894
|
56
|
Shorthand
(Modem)
|
Sir
Issac Pitman
|
Britain
|
1837
|
57
|
Spinning
jenny
|
James
Hargreaves
|
England
|
1764
|
58
|
Steam
engine (Piston)
|
Thomas
Newcome
|
Britain
|
1712
|
59
|
Steam
engine ( Condenser)
|
James
Watt
|
Scotland
|
1765
|
60
|
Steel
production
|
Henry
Bessemer
|
England
|
1855
|
61
|
Stainless
steel
|
Harry
Brearley
|
England
|
1913
|
62
|
Tank
|
Sir
Ernest Swington
|
England
|
1914
|
63
|
Telegraph
code
|
Samuel
F.B. Morse
|
USA
|
1837
|
64
|
Telephone
|
Alexander
Graham Bell
|
USA
|
1876
|
65
|
Telescope
|
Hans
Lippershey
|
Netherlands
|
1608
|
66
|
Television
|
John
logie bared
|
Scotland
|
1926
|
67
|
Terylene
|
J.
Whinfield and H. Dickson
|
England
|
1941
|
68
|
Thermoscope
|
Galileo
Galilei
|
Italy
|
1593
|
69
|
Tractor
|
J.
Froelich
|
USA
|
1892
|
70
|
Transistor
|
Bardeen,
Shockley
|
USA
& UK
|
1949
|
71
|
Typewriter
|
C.
Sholes
|
USA
|
1868
|
72
|
Valve
of radio
|
Sir
J.A. ‘fleming
|
Britain
|
1904
|
73
|
Watch
|
A.L.
Breguet
|
France
|
1791
|
74
|
X-ray
|
Wilhelm
Roentgen
|
Germany
|
1895
|
75
|
Zip
fastener
|
W.L.
Judson
|
USA
|
1891
|
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