April 30 - In the United States the FCC approves the NTSC standards of 525 lines and 30 frames per second, and authorizes commercial TV to begin on July 1.
July 1 - Ralph Edwards[?] hosts the first game show broadcast on United States television, Truth Or Consequences, simulcast on radio and TV and sponsored by Ivory Soap[?]. The first legal TV commercial in the United States for Bulova watches occurs at 2:29, superimposed over a test pattern[?]
... will also be accelerated to a smaller extent by the slipping friction.
The device is covered by US patents 3,726,146 (1973) and 5,353,655 (1994) by L.A. Mishler ...