2 Verbs to Use for the Word thingumbob

Bought 'n old machine, put up to the mines with it, blew all sorts 'f jigmarigs 'n' thingumbobs, 'n' sold 'em to the miners 'n' Injuns.

"You are thethe man who invents those delightful thingumbobs," she cried with an inspiration.

2 Verbs to Use for the Word  thingumbob