This Danish company has made its bricks the same way since 1958, & one from that year will fit one made today
Remember, 
today's Lego bricks have tubes at the bottom of them that the round studs can fit ... 
pressure for companies to "listen" to their customers the way they do... [DOC] [TLE] Billion Dollar Lego Patent - Beem on Patents [PAR] Jan 28, 2016 ... Fifty-eight years ago today, Kirk Godtfred of Lego filed his patent application on 
the basic ...