Microkhan by Brendan I. Koerner

Entries Tagged as 'dye packs'

Origins of the Dye Pack

October 27th, 2021 · Comments Off on Origins of the Dye Pack

I’d be pleased to make Microkhan about nothing more than fantastic patent art. My current favorite is the drawing above, take from the landmark 1971 patent for the modern dye pack. The inventors, Harold Robeson and Jerry Birchfield, acknowledge in their application that they were standing on the shoulders of giants: The first dye pack, […]

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