Apparatus for applying materials over fastener heads protruding from non-horizontal surfaces

An applicator for applying a material over a fastener head, protruding from a non-horizontal surface of a part, the applicator comprising:

• an enclosure,comprising:
• a wall, comprising:
• an inner side;
• an interior surface on the inner side;
• and
• an outer side, opposite the inner side;
• and
• an interior space, defined by the interior surface of the wall;
• a daubing lever that passes through the wall of the enclosure and that is movably coupled to the enclosure, and wherein the daubing lever comprises:
• an actuation end, located on the outer side of the wall of the enclosure;
• a working end, located opposite the actuation end on the inner side of the wall of the enclosure;
• and
• an abutment portion, located at one of the actuation end, the working end, or between the actuation end and the working end;
• and
• a biasing element, configured to impart a moment on the daubing lever to bias the abutment portion of the daubing lever toward the enclosure.