The Collaborative International Dictionary of English v.0.48:
blowlamp \blow"lamp\ n. A burner that produces a hot flame. Syn: blowtorch, torch. [WordNet 1.5]WordNet (r) 3.0 (2006):
blowlamp n 1: a burner that mixes air and gas to produce a very hot flame [syn: blowtorch, torch, blowlamp]