Your question is vague to say the least... but The Etch-a-Sketch was invented that month & year so technically it was first shown.
July 13 1960 was a Wednesday.
July 10, 1960 fell on a Sunday.
"Where No Man Has Gone Before" was the first episode to be shown in the UK by the BBC on July 12, 1969.
July 14th 1960 was a Thursday.
JULY 4, 1960
6 July 1960 was a Wednesday.
July 22 1960 was on a Friday.
July 8, 1960 was a Friday.
July 9, 1960, was a Saturday.
The World's First 720 degree Dunk was first shown on YouTube in July of 2006. The video features LeBron James and the Dallas game of the March Madness.
July 17, 1960 fell on a Sunday.
July 25th, 1960 fell on a Monday.