Thomas Edison patented his sound-recording apparatus
On the 8th June, 1915, Thomas A. Edison received a patent for his Sound-Recording Apparatus.
The first drinking straws were used in ancient times by beer drinking Sumerians, to filter out the solid by-products from fermentation.
On the 8th June, 1915, Thomas A. Edison received a patent for his Sound-Recording Apparatus.


Copyright 2009 This Day In Technology
About Our Site | Contact Us | Terms Of Use
