Asbern ADR-1 Oscillator

In June, I tuned-up a Challenge 21MP for Andrew Huot at Big River Bindery in Davenport, Iowa. He also has an Asbern ADR-1 that had a gummed up oscillator. I hadn’t serviced one before, so this was a great opportunity to see what it’s innards look like. The main difference is the crescent is set into a collar that […]

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Other Brands

As a result of publicizing the gains of the Vandercook census, owners of other brands of cylinder proof presses have volunteered their data and have also alerted me to the existence of additional owners. In particular the “Asbern”:https://vandercookpress.info/vanderblog/asbern/ and “Challenge”:https://vandercookpress.info/vanderblog/challenge/ censuses have begun to take shape.

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