+++ 1988.k.c. Pocket Rockers - smallest endless cassette 
+++ 1962 (?).e.c. caseta/casette Vity
+++ 1962.b.c. caseta/cassette Orrtronic Tapette
+++ 1963.b.c. caseta/cassette Cousino Echo-matic
+++ 1966.f.c. caseta/cartridge Playtape 
+++ 1970 (?).i.c. professional endless 8-track cassette
+++ 1964.a.c. caseta/cartridge RCA 8 piste/8-track
+++ 1950.b.c. first endless cassette - caseta/cassette Tefi Schallband
+++ 1959.b.c. caseta/cartridge Fidelipac (NAB)