The Collaborative International Dictionary
oxyacetylene torch \ox`y*a*cet"yl*ene torch"\, n. A torch designed to mix oxygen and actylene at its tip, to create a very hot flame for welding, cutting steel, and other metal working.
Wiktionary
n. A torch that burns acetylene with a pure oxygen source to produce the flame.
WordNet
n. a blowtorch that burns oxyacetylene
Usage examples of "oxyacetylene torch".
From the igniting of the oxyacetylene torch to the puddling of the filler rod, from the tacking of the can's separated sides to the forming of a lap joint, Boomer's lost sock knew exactly what needed to be doneand under its expert direction, Painted Stick proved dexterous enough (just barely) to do it.
We also have an oxyacetylene torch, which is rather more difficult to use under water than most people imagine, but as this is just a reconnaissance trip we won't be taking it along.
Even if there wasn't a spare key available, there were telephones and alarm bells still operating from inside that room and it shouldn't take an oxyacetylene torch more than two or three hours to open it.
When he was close enough, and the smell of the unignited gases was wafting back over her, making her dizzy, she threw herself forward, still holding the brass limbs of the oxyacetylene torch.