Quoted from KingBW:I'm glad that Ted's idea didn't fly that at some occasions during the game the gobstopper would grab the ball and consider it a drain (ball over). That would be something new to pinball
Quoted from pinball_keefer:Actually, it's really really OLD. And it probably would've happened if we could've presented it in a more understandable way.
It is (or was) called a “gobble hole”. https://www.ipdb.org/glossary.php#Gobble_Hole
Nearly 200 games were made with this feature, from 1934 to 1964: https://www.ipdb.org/search.pl?ft=Gobble+hole&sortby=date&searchtype=advanced
Says Michael Shalhoub in
- The Pinball Companion 1930s-1960s
FWIW.