- +++ 1942 .a. Textophon BW4 I - first audio cassette-3rd variant
- +++ 1962-3.f.c. 3M(Scotch) type 270
- +++ 1962.b.c. caseta/cassette Orrtronic Tapette
- +++ 1964.c.c. caseta/cassette Sanyo Magazine
- +++ 1951(?).a.c. caseta/cartridge Peirce 330
- +++ 1950.b.c. first endless cassette - caseta/cassette Tefi Schallband
- +++ 1958.a.c. caseta RCA Sound Tape Cartridge - 4-piste/tracks
- +++ 1959.b.c. caseta/cartridge Fidelipac (NAB)
- +++ 1957.a.c. caseta/cassette Dictaphone Dictet - the 3-rd world's tape cassette; a 3-a caseta cu banda magnetica