++ 1961.a. Tefifon BK-59UKW Holiday
++ 1961(?).b. Dictaphone Travel Master
++ 1961(?).b.c. banda audio/dictabelt Dictaphone
++ 1961.d. Philips EL3581
++ 1961.d.c. caseta/cassette EL3951 pt/for Philips EL3581
++ 1961.e Grundig Cassette - first tape reel we met the word "cassette" 
+++ 1962.b. OrrTronic P-100
+++ 1962.b.c. caseta/cassette Orrtronic Tapette
+ 1962.c. Grundig Stenorette R
+++ 1962 (?).e. Vity CR-II
+++ 1962 (?).e.c. caseta/casette Vity
+++ 1962(ca).k.c. Reditune - endless cartridge
++ 1962(?).k. Reditune TP60
+++ 1962-3.f. Revere M-2 - world's first çontinuous play" cartridge recorder
+++ 1962-3.f.c. 3M(Scotch) type 270