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You are here: Home / Beers / Patent No. 4728010A: Keg Tapper

Patent No. 4728010A: Keg Tapper

March 1, 2015 By Jay Brooks

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Today in 1988, US Patent 4728010 A was issued, an invention of Mack S. Johnston, for his “Keg Tapper.” Here’s the Abstract:

A keg tapper for use with a keg having a neck with a closure valve carried therein and a flange with a tapered edge on the neck. An arrangement for attaching the tapper at the flanged neck so that completion of the attachment opens the inner valve of the keg closure. A plunger carried in the keg tapper with an arrangement for moving the plunger axially within the tapper body to engage the keg closure and open the outer valve. A keg tapper which can be utilized in the tavern configuration and in the picnic configuration.

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Filed Under: Beers, Just For Fun, Politics & Law, Related Pleasures Tagged With: History, Kegs, Law, Patent



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