MANUAL KEROSINE CUTTER ARM Russian patent published in 1996 - IPC

FIELD: flame cutting of metals; arrangement of arm for cutting steel by using kerosine. SUBSTANCE: arm has internal kerosine and oxygen feeding channels and its inlet and outlet parts are physically separate modules: handle, adapter, and connecting nozzle inbetween. Both ends of connecting nozzle have stepped cylindrical seats with central floors projecting above peripheral floors. Respective stepped seating holes are provided at split joint between adapter and handle. Guaranteed clearances are maintained between end floors at nozzle ends and respective bottom parts of seating holes in adapter and handle. EFFECT: improved design. 2 cl, 2 dwg