Electric and Scientific Instruments and Apparatus-Namely, Apparatus for the Feeding, Suction, Recovery and Recirculation of Welding Flux, Arc Welders, and Spare Parts Therefor, and Electrodes for Electric Soldering and Arc Welding

Automatic Packing Machines for Filling Pulverous Materials into Valve Sacks, Mixing Apparatus and Pneumatic Conveyors for Pulverous Materials, Automatic Sack Placing Apparatus, and Sack Bundle Magazines for Holding and Feeding Empty Sacks to the Packing Apparatus