Knitting machines released under the name Riccar seem to be another close of Silver/Silver Reed knitting machines: they have the same look, (almost) same model numbers, and similar patterning mechanisms. Some sources state that these machines were manufactured for Russian markets.
Unless noted, all machines below are of standard gauge.
Riccar LECLE, foldable
Riccar RK-601, turn-knob
Riccar RK-605, 8-pushbuttons
Riccar RK-701, punchcards
Riccar RK-702, punchcards
Riccar RK-703, punchcards
Riccar RK-704K, punchcards, built-in knit-leader
Riccar RK-705K, punchcards, built-in knit leader
Riccar RK-706K, punchcards, built-in knit-leader
Riccar RK-707, punchcards
Riccar RK-708, punchcards, built-in knit-leader
Riccar 709, punchcards, built-in knit-leader
Riccar 800, electronic, built-in knit-leader, Mylar-sheet reader