Slag scraper for cutting table
Small movable hot deseamer
Spacer blocks for pipe beveling and/or welding machine
Steel surface inspection apparatus
Steerable magnetic wheel carriage
Steering apparatus for an autogenous cutting torch
Steering mechanism for autogenous cutting torch
Supporting guide for oxyacetylene torch
Swivel tip attachment for cutting torch
System for extracting sodium metal from sodium hydroxide...
System for thermally treating workpieces with an explosive...