Method of manufacture of miniature dispenser

Details Method of manufacture of miniature dispenser Method of manufacture of miniature dispenser

1991-12-17

1993-04-06

Gorski, Joseph M.

Metal working

Method of mechanical manufacture

Prime mover or fluid pump making

29469, 29525, B21D 5300

Patent

active

051991675

ABSTRACT:
A liquid dispensing device having a pump carrying the internal mechanism disposed in a container part of the device. The pump has a flange which rests on the upper edge of the container and which is connected to an outer bush member. The bush member is fitted on an outer bearing surface of the wall of the container in radial sealing engagement therewith. The pump includes a venting passageway for connecting the interior of the container to the atmosphere during dispensing of the liquid. In assembling the device, the pump and bush member are first connected together and then connected to the container with the pump in a position to maintain the passageway open to the interior of the container.

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