CPC A45D 34/04 (2013.01) [B65D 83/0005 (2013.01); A45D 2034/007 (2013.01); A45D 2200/055 (2013.01); B05C 17/005 (2013.01)] | 19 Claims |
1. A method comprising:
setting a back button of a foundation pump to an unlocked position, wherein the unlocked position allows for a depression of a press button, wherein the back button is attached to a back button plate, and wherein the back button plate comprises at least one protrusion; and
setting the back button of the foundation pump to a locked position, wherein the locked position prevents depression of the press button by contacting the at least one protrusion of the back button plate with the at least one protrusion of a pump actuator to prevent the depression of the press button.
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