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"You might think that I am off base, but I am published by the Securities and Exchange Commission."

Thomas Paul Murphy

Wednesday, December 7, 2016

Invention Needed: Bubble Pen 12 07 2016

Invention Needed: Bubble Pen  12 07 2016

A common disposable type of pen whereby on the end opposite the writing end is a simple air valve bubble that can be depressed once or more to pressurize the ink in the pen and make it flow immediately.

© 2016 Thomas Paul Murphy

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