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Shaffstall Transistor Mat Detector

Started by Dave Hughes, January 11, 2008, 02:34:30 PM

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Printle: A Printing Word Game from Metal Type

Dave Hughes

Many thanks to Tony Shaffstall (son of the inventor Everett G Shaffstall) for sending these documents in:

Patent Application (2.6MB)
Click here to download in PDF format.

Instruction Manual (21.9MB)
Click here to download in PDF format.

Printle: Word Puzzle for Printers Play Now

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Printers' Tales - Over 30 stories from the pre-digital age. Buy now on Amazon/Apple Books

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