Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
Inventions
Question #6085
Back to Home
View All Inventions Questions
9 Views
Question
For what does the world owe Almon Strowger a debt of gratitude?
A. Parking Meters
B. Vending Machines
C. Automatic Telephone Exchanges
D. Traffic Lights
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What charge card, developed in 1950, was the first to be accepted nationally in the US?
4
Which invention is associated with Pierre Joseph Pelletier and Joseph Bienaimé Caventou?
8
In U.S. patent law, which of the following is NOT excluded from being patented?
7
What is the name of the world's highest railway-arch bridge inaugurated by Prime Minister Narendra M...
(Current Affairs)
176
What major tourism project in Haryana is being developed across 10,000 acres in Gurugram and Nuh dis...
(Current Affairs)
9