Abstract: Exemplary compact multi-chamber diaphragm pumps and dispensers for dispensing foam soap or sanitizer are disclosed herein. An exemplary pump for pumping soap or sanitizer and air separately to be mixed remote from the pump and dispensed as a foam includes a liquid pump diaphragm and a dual flapper valve, wherein a first of the dual flapper valves is a liquid inlet valve and a second of the dual flapper valves is a liquid outlet valve. The pump further includes two or more air pump diaphragms and a valve plate. The valve plate has a liquid inlet passage, a liquid outlet passage, a liquid outlet valve seat, two or more air inlet passages, two or more air inlet valve anchors and two or more air inlet valves secured to the valve plate. A pump manifold is also included, the pump manifold includes a liquid inlet valve seat.

Abstract: A tape dispenser has a tubular hub for receiving a roll of tape, and the hub has an axis and axially spaced first and second ends. A first wall extends radially outwardly of the hub at the first end, and a second wall is radially spaced from the hub and extends axially from the first wall the direction toward the second end of said hub. The hub includes a portion extending axially outwardly of the outer end of the second wall, and the first end and the latter portion of the hub are contoured for the first end of one tape dispenser to axially receive the portion of the hub of a second tape dispenser to interengage the two dispensers.

Abstract: A theft deterrent device that can be securely connected to an item of merchandise includes a U-shaped clasp that selectively locks within a housing having a base and a hinged lock member. The lock member is movable between unlocked and locked positions with the locked position of the locked member securely locking the end of the clasp within the housing so that it cannot be removed until a specially designed key is used to unlock the lock member from the housing. The lock member engages the end of the clasp in at least two directions on two different sides to form a secure locking arrangement.