초록

A housing such as a dispensing canister is constructed of a plurality of modules removably interconnected together. The lowermost module has a screw for dispensing granular material and an agitator driven by the screw.

대표청구항 ▼

A housing module comprising a rectangular plastic body having an integral loop projecting outwardly from opposite walls at the upper end thereof, at least one integral tab projecting from the lower end of each of said walls, each tab having a locking surface spaced from the lower end of its associat

A housing module comprising a rectangular plastic body having an integral loop projecting outwardly from opposite walls at the upper end thereof, at least one integral tab projecting from the lower end of each of said walls, each tab having a locking surface spaced from the lower end of its associated wall by a distance slightly less than the vertical height of the loop on the upper end of its associated wall, each tab being constructed so that it may extend downwardly through a loop on another housing module and be latched thereto by contact between its locking surface and a surface of the loop on the other housing module, the upper edge of said body being provided with a groove, the lower edge of said body having a tongue adapted to enter the groove on said another housing module to form a labyrinth seal.