A 9-in. upset-forging machine built by National Machinery Co. and once described as being among the largest ever built was completed in 1941 and shipped to a forger in the Soviet Union. Now, it has ...
It is the norm for our Retrotechtacular series to concentrate on a technology that has passed out of use but is still of interest to Hackaday readers, so it is perhaps unusual now to feature one that ...
It is the norm for our Retrotechtacular series to concentrate on a technology that has passed out of use but is still of interest to Hackaday readers, so it is perhaps unusual now to feature one that ...
This section of the industry may be classified as jobbing with quantities generally small varying from one off to perhaps 100 off. Tooling for producing open die work may consist of flat or shaped ...
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