When was the otoscope invented?

Answer The otoscope, an instrument for ear examinations, was invented in the mid 1800s. Dr. John Brunton invented the original otoscope, and in 1862 he displayed it to the prestigious Medical Society of L... Read More »

Top Q&A For: When was the otoscope invented

Otoscope Instructions?

An otoscope is a hand held device used to facilitate examination of nasal passages and ear canals. Otoscopes are commonly used by trained medical doctors and veterinarians. Styles include portable ... Read More »

Who invented the bullet train and when was it invented?

Japan's "Bullet Train" was developed by Dr. Hideo Shima (1901 - 1998). Dr. Shima began investigations in 1948 and in 1958 it was decided to go ahead with a new line which followed the Tokaido road... Read More »

Who invented pickleball&what year was it invented?

Pickleball was invented in 1965 by Joel Pritchard and Bill Bell. The court included a badminton net that had been lowered to a height of 36 inches. A plastic ball was used along with paddles that w... Read More »

Who invented invented the vacuum cleaner?

The first upright vacuum cleaner was invented by a janitor in Canton, Ohio- James Spangler in 1907. On June 2, 1908, he received US Patent Number 889,823 for a Carpet Sweeper and Cleaner.