Today in 1895, US Patent 550232 A was issued, an invention of William A. Wagner, for his “Apparatus for Cooling and Drawing Beverages.” There’s no Abstract, although in the description it includes these claims:

The invention consists in the combination with a suitable cooling-chamber, a supply-pipe passing through the same and projecting from it, a sealed air-tight jacket forming a non-heat-conducting chamber about said projecting portion for protecting it from the external heat, and a faucet connected to the end of said projecting pipe.

It also consists in the combination with a suitable cooling chamber, a supply-pipe pass ing through the same and projecting from it, a sealed air-tight jacket forming a chamber about said projecting portion, a non-heat-conducting filling for said chamber for protecting said projecting end from the external heat, and a faucet connected to the end of said projecting pipe.