Tech History Today – June 12, 2013

In 1897 – Karl Elsener received a design patent for his “soldiers’ knife” for use by the Swiss army. The original had a wooden handle, a blade, a screwdriver and a can opener.

In 1936 – The first radio station with 500,000 watt power began testing as W8XAR in Pittsburgh, Pennsylvania. Test broadcasts took place from 1 AM to 6 AM. The station is now known as KDKA.

In 1997 – 3Com Corp. and U.S. Robotics Corp. merged. The two companies combined US Robotics modems with 3Com’s interface cards.

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