Inflate Your Tire For A Cent
Parent Issue
Day
21
Month
October
Year
1898
Copyright
Public Domain
OCR Text
One of me latest applications of the penny-in-the-slot principle is a bicycle pump which can be thrown into gear for filling a tire by inserting a coin. As soon as the filled tire is removed a lever locks the pump, which can be caused to work again only by dropping in another coin.
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Article
Subjects
Old News
Ann Arbor Argus-Democrat