Sears Craftsman oxygenMAPP Brass gas torch kit Brazing Welding Heating solderin

Vintage Sears Craftsman oxygen-MAPP Brass gas torch kit Brazing Welding Heating soldering patent numbers: 3.388.962, 3.512.912 This type of kit is designed for high-heat applications like brazing, welding, and cutting thin metals. This torch kit is a portable, dual-fuel system that uses disposable MAPP (or MAP-Pro) and oxygen cylinders to achieve high temperatures, often exceeding 5,000°F (3,000°C). Key features typically include: Dual independent fuel and oxygen controls for precise flame adjustment. Brass construction for durability. A high-intensity, pinpoint flame suitable for detailed work such as jewelry making or intricate metal crafts. The high temperature makes it effective for tasks beyond what a standard propane torch can handle: Brazing and silver soldering. Welding and cutting thin metals. Heating rusted nuts and bolts to loosen them. Jewelry work and glass blowing.