1916 – Ernst Alexanderson was issued a patent for a selective radio tuning system.
1857 – The first perforated United States postage stamps was delivered to the government.
1925 –  HIS MASTER’S VOICE was trademark registered.
1870 – The first New York City subway line opened. The short-lived line was pneumatic powered.
1963 – HOBIE surfboards trademark registered in 1963.