The Zveno Project was a parasite aircraft composed of either a TB-1 or a TB-3 acting as a mothership for 2-5 fighters. It was the first parasite aircraft to see combat. :
AMODEL AMO72290 Scale 1/72 Zveno-1A TB-1 and I-5 | eBay
1/72 - Zveno-1A (TB-1 & I-5) by Amodel - released - The Rumourmonger - Britmodeller.com