Not familiar w/ Gallagher's all-purpose kitchen tool. Link? ...or was that Gallagher’s imagination running wild?
Here is a video demonstrating his multi-purpose tool, the Sledge-O-Matic.
https://www.youtube.com/watch?v=ErppAlOIGQEJeanette Isabelle
_________________________
"I have no quarrel with you, good sir knight, but I must cross this bridge." Arthur, Monty Python and the Holy Grail