(under subclass 142) Subject matter wherein the flow path is a tank.
SEE OR SEARCH CLASS
137, Fluid Handling,
123+, for tanks combined with siphons, especially subclass 151 for valves or closures in the siphon flow path,
subclasses 219+ for Larner-Johnson type valves, in which a telescoping valve member lies inside the flow path, subclasses 255+ for plural tanks with parallel flow, subclasses 317+ for means for tapping a tank or keg under pressure, subclasses 373 and 376 for tank supports, subclasses 386+ for liquid level response or maintenance, subclass 548 for valved tank inlets or outlets provided with a strainer, subclasses 571+ for plural tanks connected in series, subclass 581 for movable tanks, subclasses 582 to 616+ for tanks with movable, plural, internally extended and other special forms of inlet and outlet, subclasses 624.11+ for a distribution system including a programmer or a timer and subclasses 625+ for a multiway valve unit.
222, Dispensing,
420, 574 for dispensing tanks of the gravity type. 285, Pipe Joints or Couplings,
149.1+, for a pipe or cable and box coupling, subclasses 136.1+ for a pipe or rod-to-pipe-to-plate coupling, and subclasses 189+ for a pipe end-to-plate coupling, especially subclass 193 wherein the pipe end is a faucet part.
