+++ 1962-3.f.c. 3M(Scotch) type 270
+++ 1963.a. Philips EL3300 - world's first "compact-cassette"recorder - the classic starting point of "cassette" era
+++ 1963 a.c. Philips EL 1903 - first compact-cassette(TM) model
+++ 1963.b. Cousino 7320
+++ 1963.b.c. caseta/cassette Cousino Echo-matic
+++ 1963.d. OrrTronic P-600 AutoMate = first (?) car cartridge player made/used in USA
+++ 1964-5.a. Lear Jet A25 - car stereo8/8 track cartridge player, made by the inventor's company (Bill Lear)a
+++ 1964.a.c. caseta/cartridge RCA 8 piste/8-track
+++ 1964.b. Grundig EN3 si EW3 - 1st pocket voice-recorder
+++ 1964.b.c. caseta/cassette Grundig 702
+++ 1964.c. Sanyo M-35 Micro-Pack - first cart recorder w variable speed
+++ 1964.c.c. caseta/cassette Sanyo Magazine 
+++ 1964.e.c. 3M/Scotch Cantata 700 = greatest audio cassette
+++ 1964.e. Scotch Wollensack 94-AG - world's biggest cartridge player 
++ 1964.f. Norelco 150 - first compact-cassette (TM) recorder made by Philips for USA