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The control or inspection of precious metals was an ancient concept of examination and marking, by means of inspection stamps (punch marks). The use of hallmarks, at first on silver, has a long history dating back to the 4th century AD—there is evidence of silver bars marked under authority of the Emperor Augustinian [ clarification needed ...
Punchcutting is a craft used in traditional typography to cut letter punches in steel as the first stage of making metal type. [1] Steel punches in the shape of the letter would be used to stamp matrices into copper, which were locked into a mould shape to cast type. Cutting punches and casting type was the first step of traditional typesetting ...
Stamps.com is a brand and the former corporate name of Auctane, an American company that provides Internet-based mailing and shipping services. Until its acquisition by Thoma Bravo , Stamps.com was a public company traded on the NASDAQ exchange under the symbol STMP. [ 3 ]
Progressive Die is a metalworking method that can encompass punching, coining, bending and several other ways of modifying metal raw material, combined with an automatic feeding system. The feeding system pushes a strip of metal (as it unrolls from a coil) through all of the stations of a progressive stamping die. [1]
The business is still owned by the Zettler family, and is the oldest hardware retailer in Columbus. The building at 268 S. 4th St. was owned by the Zettler family and leased to various companies until 2002, when it was sold to an office supply company. The supply company occupied the building until 2012. [2]
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