The wallets didn't have btc, during the bch airdrop. But i can claim bitcoin atom, and som other shitcoins(1.12-29.3)
Well there is an easier way for you to check which forkcoins you own. Try this service:
http://www.findmycoins.ninjaYou can paste all of the public keys there, and it will show you the amount of coins that you own of the forks.