The ornamental design for a combinedhole, embossment and slot for a constructiontoyelement, as shown and described.
FIG. 1 is a perspective view of a combined hole, embossment and slot for a
construction toy element showing our new design, with the side opposite
being identical;
FIG. 2 is a top plan view thereof, with the bottom plan view being
identical; and,
FIG. 3 is a profile view thereof.
The broken line showing an outline of a toy construction block in FIGS. 1-3
is for illustrative purposes only and forms no part of the claimed design.