Today in 1951, aerospace engineer Charles H. Kaman’s modified K-225 helicopter took its first test flight in Bloomfield, Connecticut, changing the future of helicopter aviation forever. As the first helicopter to use a jet engine to power its drive shaft, the K-225 demonstrated a way to make helicopters able to fly faster and higher,…
Tag: connecticut innovators
November 17: The First Clock Patent in United States History
Today in 1797, inventor and famous clock manufacturer Eli Terry of Plymouth received the first clock-making patent ever issued in the United States, launching an incredible career in manufacturing that helped make Connecticut the epicenter of quality clock manufacturing for the duration of the 19th century. Born in the eastern division of Windsor in…